1402198400

素因数分解:

$2^7\times 5^2\times {\mathrm{157}}^1\times {\mathrm{2791}}^1$

素因数の和:2972

約数の個数: 96

約数和(自身を含む): 3487180080

約数和(自身を除く): 2084981680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 157, 160, 200, 314, 320, 400, 628, 640, 785, 800, 1256, 1570, 1600, 2512, 2791, 3140, 3200, 3925, 5024, 5582, 6280, 7850, 10048, 11164, 12560, 13955, 15700, 20096, 22328, 25120, 27910, 31400, 44656, 50240, 55820, 62800, 69775, 89312, 100480, 111640, 125600, 139550, 178624, 223280, 251200, 279100, 357248, 438187, 446560, 502400, 558200, 876374, 893120, 1116400, 1752748, 1786240, 2190935, 2232800, 3505496, 4381870, 4465600, 7010992, 8763740, 8931200, 10954675, 14021984, 17527480, 21909350, 28043968, 35054960, 43818700, 56087936, 70109920, 87637400, 140219840, 175274800, 280439680, 350549600, 701099200, 1402198400]

約数ペア:

[(1, 1402198400), (2, 701099200), (4, 350549600), (5, 280439680), (8, 175274800), (10, 140219840), (16, 87637400), (20, 70109920), (25, 56087936), (32, 43818700), (40, 35054960), (50, 28043968), (64, 21909350), (80, 17527480), (100, 14021984), (128, 10954675), (157, 8931200), (160, 8763740), (200, 7010992), (314, 4465600), (320, 4381870), (400, 3505496), (628, 2232800), (640, 2190935), (785, 1786240), (800, 1752748), (1256, 1116400), (1570, 893120), (1600, 876374), (2512, 558200), (2791, 502400), (3140, 446560), (3200, 438187), (3925, 357248), (5024, 279100), (5582, 251200), (6280, 223280), (7850, 178624), (10048, 139550), (11164, 125600), (12560, 111640), (13955, 100480), (15700, 89312), (20096, 69775), (22328, 62800), (25120, 55820), (27910, 50240), (31400, 44656)]