12533920

素因数分解:

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

素因数の和:91

約数の個数: 144

約数和(自身を含む): 36868608

約数和(自身を除く): 24334688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 160, 190, 217, 224, 248, 266, 280, 304, 310, 361, 380, 434, 496, 532, 560, 589, 608, 620, 665, 722, 760, 868, 992, 1064, 1085, 1120, 1178, 1240, 1330, 1444, 1520, 1736, 1805, 2128, 2170, 2356, 2480, 2527, 2660, 2888, 2945, 3040, 3472, 3610, 4123, 4256, 4340, 4712, 4960, 5054, 5320, 5776, 5890, 6944, 7220, 8246, 8680, 9424, 10108, 10640, 11191, 11552, 11780, 12635, 14440, 16492, 17360, 18848, 20216, 20615, 21280, 22382, 23560, 25270, 28880, 32984, 34720, 40432, 41230, 44764, 47120, 50540, 55955, 57760, 65968, 78337, 80864, 82460, 89528, 94240, 101080, 111910, 131936, 156674, 164920, 179056, 202160, 223820, 313348, 329840, 358112, 391685, 404320, 447640, 626696, 659680, 783370, 895280, 1253392, 1566740, 1790560, 2506784, 3133480, 6266960, 12533920]

約数ペア:

[(1, 12533920), (2, 6266960), (4, 3133480), (5, 2506784), (7, 1790560), (8, 1566740), (10, 1253392), (14, 895280), (16, 783370), (19, 659680), (20, 626696), (28, 447640), (31, 404320), (32, 391685), (35, 358112), (38, 329840), (40, 313348), (56, 223820), (62, 202160), (70, 179056), (76, 164920), (80, 156674), (95, 131936), (112, 111910), (124, 101080), (133, 94240), (140, 89528), (152, 82460), (155, 80864), (160, 78337), (190, 65968), (217, 57760), (224, 55955), (248, 50540), (266, 47120), (280, 44764), (304, 41230), (310, 40432), (361, 34720), (380, 32984), (434, 28880), (496, 25270), (532, 23560), (560, 22382), (589, 21280), (608, 20615), (620, 20216), (665, 18848), (722, 17360), (760, 16492), (868, 14440), (992, 12635), (1064, 11780), (1085, 11552), (1120, 11191), (1178, 10640), (1240, 10108), (1330, 9424), (1444, 8680), (1520, 8246), (1736, 7220), (1805, 6944), (2128, 5890), (2170, 5776), (2356, 5320), (2480, 5054), (2527, 4960), (2660, 4712), (2888, 4340), (2945, 4256), (3040, 4123), (3472, 3610)]