63873520

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{8971}}^1$

素因数の和:9073

約数の個数: 40

約数和(自身を含む): 150191280

約数和(自身を除く): 86317760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 8971, 17942, 35884, 44855, 71768, 89710, 143536, 179420, 358840, 717680, 798419, 1596838, 3193676, 3992095, 6387352, 7984190, 12774704, 15968380, 31936760, 63873520]

約数ペア:

[(1, 63873520), (2, 31936760), (4, 15968380), (5, 12774704), (8, 7984190), (10, 6387352), (16, 3992095), (20, 3193676), (40, 1596838), (80, 798419), (89, 717680), (178, 358840), (356, 179420), (445, 143536), (712, 89710), (890, 71768), (1424, 44855), (1780, 35884), (3560, 17942), (7120, 8971)]