152277880

素因数分解:

$2^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{7307}}^1$

素因数の和:7839

約数の個数: 32

約数和(自身を含む): 343329840

約数和(自身を除く): 191051960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 521, 1042, 2084, 2605, 4168, 5210, 7307, 10420, 14614, 20840, 29228, 36535, 58456, 73070, 146140, 292280, 3806947, 7613894, 15227788, 19034735, 30455576, 38069470, 76138940, 152277880]

約数ペア:

[(1, 152277880), (2, 76138940), (4, 38069470), (5, 30455576), (8, 19034735), (10, 15227788), (20, 7613894), (40, 3806947), (521, 292280), (1042, 146140), (2084, 73070), (2605, 58456), (4168, 36535), (5210, 29228), (7307, 20840), (10420, 14614)]