53579120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{397}}^1$

素因数の和:658

約数の個数: 80

約数和(自身を含む): 143318208

約数和(自身を除く): 89739088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 241, 280, 397, 482, 560, 794, 964, 1205, 1588, 1687, 1928, 1985, 2410, 2779, 3176, 3374, 3856, 3970, 4820, 5558, 6352, 6748, 7940, 8435, 9640, 11116, 13496, 13895, 15880, 16870, 19280, 22232, 26992, 27790, 31760, 33740, 44464, 55580, 67480, 95677, 111160, 134960, 191354, 222320, 382708, 478385, 669739, 765416, 956770, 1339478, 1530832, 1913540, 2678956, 3348695, 3827080, 5357912, 6697390, 7654160, 10715824, 13394780, 26789560, 53579120]

約数ペア:

[(1, 53579120), (2, 26789560), (4, 13394780), (5, 10715824), (7, 7654160), (8, 6697390), (10, 5357912), (14, 3827080), (16, 3348695), (20, 2678956), (28, 1913540), (35, 1530832), (40, 1339478), (56, 956770), (70, 765416), (80, 669739), (112, 478385), (140, 382708), (241, 222320), (280, 191354), (397, 134960), (482, 111160), (560, 95677), (794, 67480), (964, 55580), (1205, 44464), (1588, 33740), (1687, 31760), (1928, 27790), (1985, 26992), (2410, 22232), (2779, 19280), (3176, 16870), (3374, 15880), (3856, 13895), (3970, 13496), (4820, 11116), (5558, 9640), (6352, 8435), (6748, 7940)]