64273520

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2617}}^1$

素因数の和:2937

約数の個数: 40

約数和(自身を含む): 149979984

約数和(自身を除く): 85706464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2456, 2617, 3070, 4912, 5234, 6140, 10468, 12280, 13085, 20936, 24560, 26170, 41872, 52340, 104680, 209360, 803419, 1606838, 3213676, 4017095, 6427352, 8034190, 12854704, 16068380, 32136760, 64273520]

約数ペア:

[(1, 64273520), (2, 32136760), (4, 16068380), (5, 12854704), (8, 8034190), (10, 6427352), (16, 4017095), (20, 3213676), (40, 1606838), (80, 803419), (307, 209360), (614, 104680), (1228, 52340), (1535, 41872), (2456, 26170), (2617, 24560), (3070, 20936), (4912, 13085), (5234, 12280), (6140, 10468)]