41889680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 160

約数和(自身を含む): 121896960

約数和(自身を除く): 80007280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 80, 95, 112, 124, 127, 133, 140, 152, 155, 190, 217, 248, 254, 266, 280, 304, 310, 380, 434, 496, 508, 532, 560, 589, 620, 635, 665, 760, 868, 889, 1016, 1064, 1085, 1178, 1240, 1270, 1330, 1520, 1736, 1778, 2032, 2128, 2170, 2356, 2413, 2480, 2540, 2660, 2945, 3472, 3556, 3937, 4123, 4340, 4445, 4712, 4826, 5080, 5320, 5890, 7112, 7874, 8246, 8680, 8890, 9424, 9652, 10160, 10640, 11780, 12065, 14224, 15748, 16492, 16891, 17360, 17780, 19304, 19685, 20615, 23560, 24130, 27559, 31496, 32984, 33782, 35560, 38608, 39370, 41230, 47120, 48260, 55118, 62992, 65968, 67564, 71120, 74803, 78740, 82460, 84455, 96520, 110236, 135128, 137795, 149606, 157480, 164920, 168910, 193040, 220472, 270256, 275590, 299212, 314960, 329840, 337820, 374015, 440944, 523621, 551180, 598424, 675640, 748030, 1047242, 1102360, 1196848, 1351280, 1496060, 2094484, 2204720, 2618105, 2992120, 4188968, 5236210, 5984240, 8377936, 10472420, 20944840, 41889680]

約数ペア:

[(1, 41889680), (2, 20944840), (4, 10472420), (5, 8377936), (7, 5984240), (8, 5236210), (10, 4188968), (14, 2992120), (16, 2618105), (19, 2204720), (20, 2094484), (28, 1496060), (31, 1351280), (35, 1196848), (38, 1102360), (40, 1047242), (56, 748030), (62, 675640), (70, 598424), (76, 551180), (80, 523621), (95, 440944), (112, 374015), (124, 337820), (127, 329840), (133, 314960), (140, 299212), (152, 275590), (155, 270256), (190, 220472), (217, 193040), (248, 168910), (254, 164920), (266, 157480), (280, 149606), (304, 137795), (310, 135128), (380, 110236), (434, 96520), (496, 84455), (508, 82460), (532, 78740), (560, 74803), (589, 71120), (620, 67564), (635, 65968), (665, 62992), (760, 55118), (868, 48260), (889, 47120), (1016, 41230), (1064, 39370), (1085, 38608), (1178, 35560), (1240, 33782), (1270, 32984), (1330, 31496), (1520, 27559), (1736, 24130), (1778, 23560), (2032, 20615), (2128, 19685), (2170, 19304), (2356, 17780), (2413, 17360), (2480, 16891), (2540, 16492), (2660, 15748), (2945, 14224), (3472, 12065), (3556, 11780), (3937, 10640), (4123, 10160), (4340, 9652), (4445, 9424), (4712, 8890), (4826, 8680), (5080, 8246), (5320, 7874), (5890, 7112)]