1008070400

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{5081}}^1$

素因数の和:5138

約数の個数: 108

約数和(自身を含む): 2576126784

約数和(自身を除く): 1568056384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 310, 320, 400, 496, 620, 640, 775, 800, 992, 1240, 1280, 1550, 1600, 1984, 2480, 3100, 3200, 3968, 4960, 5081, 6200, 6400, 7936, 9920, 10162, 12400, 19840, 20324, 24800, 25405, 39680, 40648, 49600, 50810, 81296, 99200, 101620, 127025, 157511, 162592, 198400, 203240, 254050, 315022, 325184, 406480, 508100, 630044, 650368, 787555, 812960, 1016200, 1260088, 1300736, 1575110, 1625920, 2032400, 2520176, 3150220, 3251840, 3937775, 4064800, 5040352, 6300440, 6503680, 7875550, 8129600, 10080704, 12600880, 15751100, 16259200, 20161408, 25201760, 31502200, 32518400, 40322816, 50403520, 63004400, 100807040, 126008800, 201614080, 252017600, 504035200, 1008070400]

約数ペア:

[(1, 1008070400), (2, 504035200), (4, 252017600), (5, 201614080), (8, 126008800), (10, 100807040), (16, 63004400), (20, 50403520), (25, 40322816), (31, 32518400), (32, 31502200), (40, 25201760), (50, 20161408), (62, 16259200), (64, 15751100), (80, 12600880), (100, 10080704), (124, 8129600), (128, 7875550), (155, 6503680), (160, 6300440), (200, 5040352), (248, 4064800), (256, 3937775), (310, 3251840), (320, 3150220), (400, 2520176), (496, 2032400), (620, 1625920), (640, 1575110), (775, 1300736), (800, 1260088), (992, 1016200), (1240, 812960), (1280, 787555), (1550, 650368), (1600, 630044), (1984, 508100), (2480, 406480), (3100, 325184), (3200, 315022), (3968, 254050), (4960, 203240), (5081, 198400), (6200, 162592), (6400, 157511), (7936, 127025), (9920, 101620), (10162, 99200), (12400, 81296), (19840, 50810), (20324, 49600), (24800, 40648), (25405, 39680)]