674647360

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{26687}}^1$

素因数の和:26783

約数の個数: 56

約数和(自身を含む): 1626900480

約数和(自身を除く): 952253120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 3160, 5056, 6320, 12640, 25280, 26687, 53374, 106748, 133435, 213496, 266870, 426992, 533740, 853984, 1067480, 1707968, 2108273, 2134960, 4216546, 4269920, 8433092, 8539840, 10541365, 16866184, 21082730, 33732368, 42165460, 67464736, 84330920, 134929472, 168661840, 337323680, 674647360]

約数ペア:

[(1, 674647360), (2, 337323680), (4, 168661840), (5, 134929472), (8, 84330920), (10, 67464736), (16, 42165460), (20, 33732368), (32, 21082730), (40, 16866184), (64, 10541365), (79, 8539840), (80, 8433092), (158, 4269920), (160, 4216546), (316, 2134960), (320, 2108273), (395, 1707968), (632, 1067480), (790, 853984), (1264, 533740), (1580, 426992), (2528, 266870), (3160, 213496), (5056, 133435), (6320, 106748), (12640, 53374), (25280, 26687)]