25940800

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:576

約数の個数: 84

約数和(自身を含む): 66015616

約数和(自身を除く): 40074816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 523, 620, 775, 800, 992, 1046, 1240, 1550, 1600, 1984, 2092, 2480, 2615, 3100, 4184, 4960, 5230, 6200, 8368, 9920, 10460, 12400, 13075, 16213, 16736, 20920, 24800, 26150, 32426, 33472, 41840, 49600, 52300, 64852, 81065, 83680, 104600, 129704, 162130, 167360, 209200, 259408, 324260, 405325, 418400, 518816, 648520, 810650, 836800, 1037632, 1297040, 1621300, 2594080, 3242600, 5188160, 6485200, 12970400, 25940800]

約数ペア:

[(1, 25940800), (2, 12970400), (4, 6485200), (5, 5188160), (8, 3242600), (10, 2594080), (16, 1621300), (20, 1297040), (25, 1037632), (31, 836800), (32, 810650), (40, 648520), (50, 518816), (62, 418400), (64, 405325), (80, 324260), (100, 259408), (124, 209200), (155, 167360), (160, 162130), (200, 129704), (248, 104600), (310, 83680), (320, 81065), (400, 64852), (496, 52300), (523, 49600), (620, 41840), (775, 33472), (800, 32426), (992, 26150), (1046, 24800), (1240, 20920), (1550, 16736), (1600, 16213), (1984, 13075), (2092, 12400), (2480, 10460), (2615, 9920), (3100, 8368), (4184, 6200), (4960, 5230)]