2912693680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{41801}}^1$

素因数の和:41894

約数の個数: 80

約数和(自身を含む): 7401963744

約数和(自身を除く): 4489270064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 208, 260, 268, 335, 520, 536, 670, 871, 1040, 1072, 1340, 1742, 2680, 3484, 4355, 5360, 6968, 8710, 13936, 17420, 34840, 41801, 69680, 83602, 167204, 209005, 334408, 418010, 543413, 668816, 836020, 1086826, 1672040, 2173652, 2717065, 2800667, 3344080, 4347304, 5434130, 5601334, 8694608, 10868260, 11202668, 14003335, 21736520, 22405336, 28006670, 36408671, 43473040, 44810672, 56013340, 72817342, 112026680, 145634684, 182043355, 224053360, 291269368, 364086710, 582538736, 728173420, 1456346840, 2912693680]

約数ペア:

[(1, 2912693680), (2, 1456346840), (4, 728173420), (5, 582538736), (8, 364086710), (10, 291269368), (13, 224053360), (16, 182043355), (20, 145634684), (26, 112026680), (40, 72817342), (52, 56013340), (65, 44810672), (67, 43473040), (80, 36408671), (104, 28006670), (130, 22405336), (134, 21736520), (208, 14003335), (260, 11202668), (268, 10868260), (335, 8694608), (520, 5601334), (536, 5434130), (670, 4347304), (871, 3344080), (1040, 2800667), (1072, 2717065), (1340, 2173652), (1742, 1672040), (2680, 1086826), (3484, 836020), (4355, 668816), (5360, 543413), (6968, 418010), (8710, 334408), (13936, 209005), (17420, 167204), (34840, 83602), (41801, 69680)]