4563978640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{11579}}^1$

素因数の和:11984

約数の個数: 80

約数和(自身を含む): 11458641600

約数和(自身を除く): 6894662960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 379, 520, 758, 1040, 1516, 1895, 3032, 3790, 4927, 6064, 7580, 9854, 11579, 15160, 19708, 23158, 24635, 30320, 39416, 46316, 49270, 57895, 78832, 92632, 98540, 115790, 150527, 185264, 197080, 231580, 301054, 394160, 463160, 602108, 752635, 926320, 1204216, 1505270, 2408432, 3010540, 4388441, 6021080, 8776882, 12042160, 17553764, 21942205, 35107528, 43884410, 57049733, 70215056, 87768820, 114099466, 175537640, 228198932, 285248665, 351075280, 456397864, 570497330, 912795728, 1140994660, 2281989320, 4563978640]

約数ペア:

[(1, 4563978640), (2, 2281989320), (4, 1140994660), (5, 912795728), (8, 570497330), (10, 456397864), (13, 351075280), (16, 285248665), (20, 228198932), (26, 175537640), (40, 114099466), (52, 87768820), (65, 70215056), (80, 57049733), (104, 43884410), (130, 35107528), (208, 21942205), (260, 17553764), (379, 12042160), (520, 8776882), (758, 6021080), (1040, 4388441), (1516, 3010540), (1895, 2408432), (3032, 1505270), (3790, 1204216), (4927, 926320), (6064, 752635), (7580, 602108), (9854, 463160), (11579, 394160), (15160, 301054), (19708, 231580), (23158, 197080), (24635, 185264), (30320, 150527), (39416, 115790), (46316, 98540), (49270, 92632), (57895, 78832)]