1401071840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{18671}}^1$

素因数の和:18760

約数の個数: 96

約数和(自身を含む): 3839560704

約数和(自身を除く): 2438488864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 67, 70, 80, 112, 134, 140, 160, 224, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1120, 1340, 1876, 2144, 2345, 2680, 3752, 4690, 5360, 7504, 9380, 10720, 15008, 18671, 18760, 37342, 37520, 74684, 75040, 93355, 130697, 149368, 186710, 261394, 298736, 373420, 522788, 597472, 653485, 746840, 1045576, 1250957, 1306970, 1493680, 2091152, 2501914, 2613940, 2987360, 4182304, 5003828, 5227880, 6254785, 8756699, 10007656, 10455760, 12509570, 17513398, 20015312, 20911520, 25019140, 35026796, 40030624, 43783495, 50038280, 70053592, 87566990, 100076560, 140107184, 175133980, 200153120, 280214368, 350267960, 700535920, 1401071840]

約数ペア:

[(1, 1401071840), (2, 700535920), (4, 350267960), (5, 280214368), (7, 200153120), (8, 175133980), (10, 140107184), (14, 100076560), (16, 87566990), (20, 70053592), (28, 50038280), (32, 43783495), (35, 40030624), (40, 35026796), (56, 25019140), (67, 20911520), (70, 20015312), (80, 17513398), (112, 12509570), (134, 10455760), (140, 10007656), (160, 8756699), (224, 6254785), (268, 5227880), (280, 5003828), (335, 4182304), (469, 2987360), (536, 2613940), (560, 2501914), (670, 2091152), (938, 1493680), (1072, 1306970), (1120, 1250957), (1340, 1045576), (1876, 746840), (2144, 653485), (2345, 597472), (2680, 522788), (3752, 373420), (4690, 298736), (5360, 261394), (7504, 186710), (9380, 149368), (10720, 130697), (15008, 93355), (18671, 75040), (18760, 74684), (37342, 37520)]