47873920

素因数分解:

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

素因数の和:196

約数の個数: 128

約数和(自身を含む): 125337600

約数和(自身を除く): 77463680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 127, 128, 152, 155, 160, 190, 248, 254, 304, 310, 320, 380, 496, 508, 589, 608, 620, 635, 640, 760, 992, 1016, 1178, 1216, 1240, 1270, 1520, 1984, 2032, 2356, 2413, 2432, 2480, 2540, 2945, 3040, 3937, 3968, 4064, 4712, 4826, 4960, 5080, 5890, 6080, 7874, 8128, 9424, 9652, 9920, 10160, 11780, 12065, 12160, 15748, 16256, 18848, 19304, 19685, 19840, 20320, 23560, 24130, 31496, 37696, 38608, 39370, 40640, 47120, 48260, 62992, 74803, 75392, 77216, 78740, 81280, 94240, 96520, 125984, 149606, 154432, 157480, 188480, 193040, 251968, 299212, 308864, 314960, 374015, 376960, 386080, 503936, 598424, 629920, 748030, 772160, 1196848, 1259840, 1496060, 1544320, 2393696, 2519680, 2992120, 4787392, 5984240, 9574784, 11968480, 23936960, 47873920]

約数ペア:

[(1, 47873920), (2, 23936960), (4, 11968480), (5, 9574784), (8, 5984240), (10, 4787392), (16, 2992120), (19, 2519680), (20, 2393696), (31, 1544320), (32, 1496060), (38, 1259840), (40, 1196848), (62, 772160), (64, 748030), (76, 629920), (80, 598424), (95, 503936), (124, 386080), (127, 376960), (128, 374015), (152, 314960), (155, 308864), (160, 299212), (190, 251968), (248, 193040), (254, 188480), (304, 157480), (310, 154432), (320, 149606), (380, 125984), (496, 96520), (508, 94240), (589, 81280), (608, 78740), (620, 77216), (635, 75392), (640, 74803), (760, 62992), (992, 48260), (1016, 47120), (1178, 40640), (1216, 39370), (1240, 38608), (1270, 37696), (1520, 31496), (1984, 24130), (2032, 23560), (2356, 20320), (2413, 19840), (2432, 19685), (2480, 19304), (2540, 18848), (2945, 16256), (3040, 15748), (3937, 12160), (3968, 12065), (4064, 11780), (4712, 10160), (4826, 9920), (4960, 9652), (5080, 9424), (5890, 8128), (6080, 7874)]