9205040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 23623488

約数和(自身を除く): 14418448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 167, 208, 212, 260, 265, 334, 424, 520, 530, 668, 689, 835, 848, 1040, 1060, 1336, 1378, 1670, 2120, 2171, 2672, 2756, 3340, 3445, 4240, 4342, 5512, 6680, 6890, 8684, 8851, 10855, 11024, 13360, 13780, 17368, 17702, 21710, 27560, 34736, 35404, 43420, 44255, 55120, 70808, 86840, 88510, 115063, 141616, 173680, 177020, 230126, 354040, 460252, 575315, 708080, 920504, 1150630, 1841008, 2301260, 4602520, 9205040]

約数ペア:

[(1, 9205040), (2, 4602520), (4, 2301260), (5, 1841008), (8, 1150630), (10, 920504), (13, 708080), (16, 575315), (20, 460252), (26, 354040), (40, 230126), (52, 177020), (53, 173680), (65, 141616), (80, 115063), (104, 88510), (106, 86840), (130, 70808), (167, 55120), (208, 44255), (212, 43420), (260, 35404), (265, 34736), (334, 27560), (424, 21710), (520, 17702), (530, 17368), (668, 13780), (689, 13360), (835, 11024), (848, 10855), (1040, 8851), (1060, 8684), (1336, 6890), (1378, 6680), (1670, 5512), (2120, 4342), (2171, 4240), (2672, 3445), (2756, 3340)]