16239080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 45722880

約数和(自身を除く): 29483800

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 85, 88, 104, 110, 130, 136, 143, 167, 170, 187, 220, 221, 260, 286, 334, 340, 374, 440, 442, 520, 572, 668, 680, 715, 748, 835, 884, 935, 1105, 1144, 1336, 1430, 1496, 1670, 1768, 1837, 1870, 2171, 2210, 2431, 2839, 2860, 3340, 3674, 3740, 4342, 4420, 4862, 5678, 5720, 6680, 7348, 7480, 8684, 8840, 9185, 9724, 10855, 11356, 12155, 14195, 14696, 17368, 18370, 19448, 21710, 22712, 23881, 24310, 28390, 31229, 36740, 36907, 43420, 47762, 48620, 56780, 62458, 73480, 73814, 86840, 95524, 97240, 113560, 119405, 124916, 147628, 156145, 184535, 191048, 238810, 249832, 295256, 312290, 369070, 405977, 477620, 624580, 738140, 811954, 955240, 1249160, 1476280, 1623908, 2029885, 3247816, 4059770, 8119540, 16239080]

約数ペア:

[(1, 16239080), (2, 8119540), (4, 4059770), (5, 3247816), (8, 2029885), (10, 1623908), (11, 1476280), (13, 1249160), (17, 955240), (20, 811954), (22, 738140), (26, 624580), (34, 477620), (40, 405977), (44, 369070), (52, 312290), (55, 295256), (65, 249832), (68, 238810), (85, 191048), (88, 184535), (104, 156145), (110, 147628), (130, 124916), (136, 119405), (143, 113560), (167, 97240), (170, 95524), (187, 86840), (220, 73814), (221, 73480), (260, 62458), (286, 56780), (334, 48620), (340, 47762), (374, 43420), (440, 36907), (442, 36740), (520, 31229), (572, 28390), (668, 24310), (680, 23881), (715, 22712), (748, 21710), (835, 19448), (884, 18370), (935, 17368), (1105, 14696), (1144, 14195), (1336, 12155), (1430, 11356), (1496, 10855), (1670, 9724), (1768, 9185), (1837, 8840), (1870, 8684), (2171, 7480), (2210, 7348), (2431, 6680), (2839, 5720), (2860, 5678), (3340, 4862), (3674, 4420), (3740, 4342)]