415951640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{27583}}^1$

素因数の和:27636

約数の個数: 64

約数和(自身を含む): 1042675200

約数和(自身を除く): 626723560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 7540, 15080, 27583, 55166, 110332, 137915, 220664, 275830, 358579, 551660, 717158, 799907, 1103320, 1434316, 1599814, 1792895, 2868632, 3199628, 3585790, 3999535, 6399256, 7171580, 7999070, 10398791, 14343160, 15998140, 20797582, 31996280, 41595164, 51993955, 83190328, 103987910, 207975820, 415951640]

約数ペア:

[(1, 415951640), (2, 207975820), (4, 103987910), (5, 83190328), (8, 51993955), (10, 41595164), (13, 31996280), (20, 20797582), (26, 15998140), (29, 14343160), (40, 10398791), (52, 7999070), (58, 7171580), (65, 6399256), (104, 3999535), (116, 3585790), (130, 3199628), (145, 2868632), (232, 1792895), (260, 1599814), (290, 1434316), (377, 1103320), (520, 799907), (580, 717158), (754, 551660), (1160, 358579), (1508, 275830), (1885, 220664), (3016, 137915), (3770, 110332), (7540, 55166), (15080, 27583)]