53282920

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4339}}^1$

素因数の和:4657

約数の個数: 32

約数和(自身を含む): 120304800

約数和(自身を除く): 67021880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 4339, 6140, 8678, 12280, 17356, 21695, 34712, 43390, 86780, 173560, 1332073, 2664146, 5328292, 6660365, 10656584, 13320730, 26641460, 53282920]

約数ペア:

[(1, 53282920), (2, 26641460), (4, 13320730), (5, 10656584), (8, 6660365), (10, 5328292), (20, 2664146), (40, 1332073), (307, 173560), (614, 86780), (1228, 43390), (1535, 34712), (2456, 21695), (3070, 17356), (4339, 12280), (6140, 8678)]