18410080

素因数分解:

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

素因数の和:248

約数の個数: 96

約数和(自身を含む): 48009024

約数和(自身を除く): 29598944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 65, 80, 104, 106, 130, 160, 167, 208, 212, 260, 265, 334, 416, 424, 520, 530, 668, 689, 835, 848, 1040, 1060, 1336, 1378, 1670, 1696, 2080, 2120, 2171, 2672, 2756, 3340, 3445, 4240, 4342, 5344, 5512, 6680, 6890, 8480, 8684, 8851, 10855, 11024, 13360, 13780, 17368, 17702, 21710, 22048, 26720, 27560, 34736, 35404, 43420, 44255, 55120, 69472, 70808, 86840, 88510, 110240, 115063, 141616, 173680, 177020, 230126, 283232, 347360, 354040, 460252, 575315, 708080, 920504, 1150630, 1416160, 1841008, 2301260, 3682016, 4602520, 9205040, 18410080]

約数ペア:

[(1, 18410080), (2, 9205040), (4, 4602520), (5, 3682016), (8, 2301260), (10, 1841008), (13, 1416160), (16, 1150630), (20, 920504), (26, 708080), (32, 575315), (40, 460252), (52, 354040), (53, 347360), (65, 283232), (80, 230126), (104, 177020), (106, 173680), (130, 141616), (160, 115063), (167, 110240), (208, 88510), (212, 86840), (260, 70808), (265, 69472), (334, 55120), (416, 44255), (424, 43420), (520, 35404), (530, 34736), (668, 27560), (689, 26720), (835, 22048), (848, 21710), (1040, 17702), (1060, 17368), (1336, 13780), (1378, 13360), (1670, 11024), (1696, 10855), (2080, 8851), (2120, 8684), (2171, 8480), (2672, 6890), (2756, 6680), (3340, 5512), (3445, 5344), (4240, 4342)]