40222920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4721}}^1$

素因数の和:4806

約数の個数: 64

約数和(自身を含む): 122394240

約数和(自身を除く): 82171320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 4721, 8520, 9442, 14163, 18884, 23605, 28326, 37768, 47210, 56652, 70815, 94420, 113304, 141630, 188840, 283260, 335191, 566520, 670382, 1005573, 1340764, 1675955, 2011146, 2681528, 3351910, 4022292, 5027865, 6703820, 8044584, 10055730, 13407640, 20111460, 40222920]

約数ペア:

[(1, 40222920), (2, 20111460), (3, 13407640), (4, 10055730), (5, 8044584), (6, 6703820), (8, 5027865), (10, 4022292), (12, 3351910), (15, 2681528), (20, 2011146), (24, 1675955), (30, 1340764), (40, 1005573), (60, 670382), (71, 566520), (120, 335191), (142, 283260), (213, 188840), (284, 141630), (355, 113304), (426, 94420), (568, 70815), (710, 56652), (852, 47210), (1065, 37768), (1420, 28326), (1704, 23605), (2130, 18884), (2840, 14163), (4260, 9442), (4721, 8520)]