8971240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 21772800

約数和(自身を除く): 12801560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 167, 170, 316, 334, 340, 395, 632, 668, 680, 790, 835, 1336, 1343, 1580, 1670, 2686, 2839, 3160, 3340, 5372, 5678, 6680, 6715, 10744, 11356, 13193, 13430, 14195, 22712, 26386, 26860, 28390, 52772, 53720, 56780, 65965, 105544, 113560, 131930, 224281, 263860, 448562, 527720, 897124, 1121405, 1794248, 2242810, 4485620, 8971240]

約数ペア:

[(1, 8971240), (2, 4485620), (4, 2242810), (5, 1794248), (8, 1121405), (10, 897124), (17, 527720), (20, 448562), (34, 263860), (40, 224281), (68, 131930), (79, 113560), (85, 105544), (136, 65965), (158, 56780), (167, 53720), (170, 52772), (316, 28390), (334, 26860), (340, 26386), (395, 22712), (632, 14195), (668, 13430), (680, 13193), (790, 11356), (835, 10744), (1336, 6715), (1343, 6680), (1580, 5678), (1670, 5372), (2686, 3340), (2839, 3160)]