103665880

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 240395040

約数和(自身を除く): 136729160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 107, 212, 214, 265, 424, 428, 457, 530, 535, 856, 914, 1060, 1070, 1828, 2120, 2140, 2285, 3656, 4280, 4570, 5671, 9140, 11342, 18280, 22684, 24221, 28355, 45368, 48442, 48899, 56710, 96884, 97798, 113420, 121105, 193768, 195596, 226840, 242210, 244495, 391192, 484420, 488990, 968840, 977980, 1955960, 2591647, 5183294, 10366588, 12958235, 20733176, 25916470, 51832940, 103665880]

約数ペア:

[(1, 103665880), (2, 51832940), (4, 25916470), (5, 20733176), (8, 12958235), (10, 10366588), (20, 5183294), (40, 2591647), (53, 1955960), (106, 977980), (107, 968840), (212, 488990), (214, 484420), (265, 391192), (424, 244495), (428, 242210), (457, 226840), (530, 195596), (535, 193768), (856, 121105), (914, 113420), (1060, 97798), (1070, 96884), (1828, 56710), (2120, 48899), (2140, 48442), (2285, 45368), (3656, 28355), (4280, 24221), (4570, 22684), (5671, 18280), (9140, 11342)]