15647680

素因数分解:

$2^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:581

約数の個数: 56

約数和(自身を含む): 37691568

約数和(自身を除く): 22043888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 160, 214, 320, 428, 457, 535, 856, 914, 1070, 1712, 1828, 2140, 2285, 3424, 3656, 4280, 4570, 6848, 7312, 8560, 9140, 14624, 17120, 18280, 29248, 34240, 36560, 48899, 73120, 97798, 146240, 195596, 244495, 391192, 488990, 782384, 977980, 1564768, 1955960, 3129536, 3911920, 7823840, 15647680]

約数ペア:

[(1, 15647680), (2, 7823840), (4, 3911920), (5, 3129536), (8, 1955960), (10, 1564768), (16, 977980), (20, 782384), (32, 488990), (40, 391192), (64, 244495), (80, 195596), (107, 146240), (160, 97798), (214, 73120), (320, 48899), (428, 36560), (457, 34240), (535, 29248), (856, 18280), (914, 17120), (1070, 14624), (1712, 9140), (1828, 8560), (2140, 7312), (2285, 6848), (3424, 4570), (3656, 4280)]