25330720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5107}}^1$

素因数の和:5153

約数の個数: 48

約数和(自身を含む): 61786368

約数和(自身を除く): 36455648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 5107, 10214, 20428, 25535, 40856, 51070, 81712, 102140, 158317, 163424, 204280, 316634, 408560, 633268, 791585, 817120, 1266536, 1583170, 2533072, 3166340, 5066144, 6332680, 12665360, 25330720]

約数ペア:

[(1, 25330720), (2, 12665360), (4, 6332680), (5, 5066144), (8, 3166340), (10, 2533072), (16, 1583170), (20, 1266536), (31, 817120), (32, 791585), (40, 633268), (62, 408560), (80, 316634), (124, 204280), (155, 163424), (160, 158317), (248, 102140), (310, 81712), (496, 51070), (620, 40856), (992, 25535), (1240, 20428), (2480, 10214), (4960, 5107)]