15877960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{8101}}^1$

素因数の和:8126

約数の個数: 48

約数和(自身を含む): 41563260

約数和(自身を除く): 25685300

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 8101, 16202, 32404, 40505, 56707, 64808, 81010, 113414, 162020, 226828, 283535, 324040, 396949, 453656, 567070, 793898, 1134140, 1587796, 1984745, 2268280, 3175592, 3969490, 7938980, 15877960]

約数ペア:

[(1, 15877960), (2, 7938980), (4, 3969490), (5, 3175592), (7, 2268280), (8, 1984745), (10, 1587796), (14, 1134140), (20, 793898), (28, 567070), (35, 453656), (40, 396949), (49, 324040), (56, 283535), (70, 226828), (98, 162020), (140, 113414), (196, 81010), (245, 64808), (280, 56707), (392, 40505), (490, 32404), (980, 16202), (1960, 8101)]