7764640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3733}}^1$

素因数の和:3761

約数の個数: 48

約数和(自身を含む): 19760328

約数和(自身を除く): 11995688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 3733, 7466, 14932, 18665, 29864, 37330, 48529, 59728, 74660, 97058, 119456, 149320, 194116, 242645, 298640, 388232, 485290, 597280, 776464, 970580, 1552928, 1941160, 3882320, 7764640]

約数ペア:

[(1, 7764640), (2, 3882320), (4, 1941160), (5, 1552928), (8, 970580), (10, 776464), (13, 597280), (16, 485290), (20, 388232), (26, 298640), (32, 242645), (40, 194116), (52, 149320), (65, 119456), (80, 97058), (104, 74660), (130, 59728), (160, 48529), (208, 37330), (260, 29864), (416, 18665), (520, 14932), (1040, 7466), (2080, 3733)]