61935520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12487}}^1$

素因数の和:12533

約数の個数: 48

約数和(自身を含む): 151054848

約数和(自身を除く): 89119328

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, 12487, 24974, 49948, 62435, 99896, 124870, 199792, 249740, 387097, 399584, 499480, 774194, 998960, 1548388, 1935485, 1997920, 3096776, 3870970, 6193552, 7741940, 12387104, 15483880, 30967760, 61935520]

約数ペア:

[(1, 61935520), (2, 30967760), (4, 15483880), (5, 12387104), (8, 7741940), (10, 6193552), (16, 3870970), (20, 3096776), (31, 1997920), (32, 1935485), (40, 1548388), (62, 998960), (80, 774194), (124, 499480), (155, 399584), (160, 387097), (248, 249740), (310, 199792), (496, 124870), (620, 99896), (992, 62435), (1240, 49948), (2480, 24974), (4960, 12487)]