15671515940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{152417}}^1$

素因数の和:152576

約数の個数: 48

約数和(自身を含む): 33877034352

約数和(自身を除く): 18205518412

約数列:

[1, 2, 4, 5, 10, 20, 53, 97, 106, 194, 212, 265, 388, 485, 530, 970, 1060, 1940, 5141, 10282, 20564, 25705, 51410, 102820, 152417, 304834, 609668, 762085, 1524170, 3048340, 8078101, 14784449, 16156202, 29568898, 32312404, 40390505, 59137796, 73922245, 80781010, 147844490, 161562020, 295688980, 783575797, 1567151594, 3134303188, 3917878985, 7835757970, 15671515940]

約数ペア:

[(1, 15671515940), (2, 7835757970), (4, 3917878985), (5, 3134303188), (10, 1567151594), (20, 783575797), (53, 295688980), (97, 161562020), (106, 147844490), (194, 80781010), (212, 73922245), (265, 59137796), (388, 40390505), (485, 32312404), (530, 29568898), (970, 16156202), (1060, 14784449), (1940, 8078101), (5141, 3048340), (10282, 1524170), (20564, 762085), (25705, 609668), (51410, 304834), (102820, 152417)]