27477560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 68001120

約数和(自身を除く): 40523560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 197, 220, 317, 394, 440, 634, 788, 985, 1268, 1576, 1585, 1970, 2167, 2536, 3170, 3487, 3940, 4334, 6340, 6974, 7880, 8668, 10835, 12680, 13948, 17336, 17435, 21670, 27896, 34870, 43340, 62449, 69740, 86680, 124898, 139480, 249796, 312245, 499592, 624490, 686939, 1248980, 1373878, 2497960, 2747756, 3434695, 5495512, 6869390, 13738780, 27477560]

約数ペア:

[(1, 27477560), (2, 13738780), (4, 6869390), (5, 5495512), (8, 3434695), (10, 2747756), (11, 2497960), (20, 1373878), (22, 1248980), (40, 686939), (44, 624490), (55, 499592), (88, 312245), (110, 249796), (197, 139480), (220, 124898), (317, 86680), (394, 69740), (440, 62449), (634, 43340), (788, 34870), (985, 27896), (1268, 21670), (1576, 17435), (1585, 17336), (1970, 13948), (2167, 12680), (2536, 10835), (3170, 8668), (3487, 7880), (3940, 6974), (4334, 6340)]