40866800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:331

約数の個数: 120

約数和(自身を含む): 109784640

約数和(自身を除く): 68917840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 29, 40, 50, 52, 58, 65, 80, 100, 104, 116, 130, 145, 200, 208, 232, 260, 271, 290, 325, 377, 400, 464, 520, 542, 580, 650, 725, 754, 1040, 1084, 1160, 1300, 1355, 1450, 1508, 1885, 2168, 2320, 2600, 2710, 2900, 3016, 3523, 3770, 4336, 5200, 5420, 5800, 6032, 6775, 7046, 7540, 7859, 9425, 10840, 11600, 13550, 14092, 15080, 15718, 17615, 18850, 21680, 27100, 28184, 30160, 31436, 35230, 37700, 39295, 54200, 56368, 62872, 70460, 75400, 78590, 88075, 102167, 108400, 125744, 140920, 150800, 157180, 176150, 196475, 204334, 281840, 314360, 352300, 392950, 408668, 510835, 628720, 704600, 785900, 817336, 1021670, 1409200, 1571800, 1634672, 2043340, 2554175, 3143600, 4086680, 5108350, 8173360, 10216700, 20433400, 40866800]

約数ペア:

[(1, 40866800), (2, 20433400), (4, 10216700), (5, 8173360), (8, 5108350), (10, 4086680), (13, 3143600), (16, 2554175), (20, 2043340), (25, 1634672), (26, 1571800), (29, 1409200), (40, 1021670), (50, 817336), (52, 785900), (58, 704600), (65, 628720), (80, 510835), (100, 408668), (104, 392950), (116, 352300), (130, 314360), (145, 281840), (200, 204334), (208, 196475), (232, 176150), (260, 157180), (271, 150800), (290, 140920), (325, 125744), (377, 108400), (400, 102167), (464, 88075), (520, 78590), (542, 75400), (580, 70460), (650, 62872), (725, 56368), (754, 54200), (1040, 39295), (1084, 37700), (1160, 35230), (1300, 31436), (1355, 30160), (1450, 28184), (1508, 27100), (1885, 21680), (2168, 18850), (2320, 17615), (2600, 15718), (2710, 15080), (2900, 14092), (3016, 13550), (3523, 11600), (3770, 10840), (4336, 9425), (5200, 7859), (5420, 7540), (5800, 7046), (6032, 6775)]