1871482160

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{1103}}^1$

素因数の和:1410

約数の個数: 80

約数和(自身を含む): 4415717376

約数和(自身を除く): 2544235216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 167, 254, 334, 508, 635, 668, 835, 1016, 1103, 1270, 1336, 1670, 2032, 2206, 2540, 2672, 3340, 4412, 5080, 5515, 6680, 8824, 10160, 11030, 13360, 17648, 21209, 22060, 42418, 44120, 84836, 88240, 106045, 140081, 169672, 184201, 212090, 280162, 339344, 368402, 424180, 560324, 700405, 736804, 848360, 921005, 1120648, 1400810, 1473608, 1696720, 1842010, 2241296, 2801620, 2947216, 3684020, 5603240, 7368040, 11206480, 14736080, 23393527, 46787054, 93574108, 116967635, 187148216, 233935270, 374296432, 467870540, 935741080, 1871482160]

約数ペア:

[(1, 1871482160), (2, 935741080), (4, 467870540), (5, 374296432), (8, 233935270), (10, 187148216), (16, 116967635), (20, 93574108), (40, 46787054), (80, 23393527), (127, 14736080), (167, 11206480), (254, 7368040), (334, 5603240), (508, 3684020), (635, 2947216), (668, 2801620), (835, 2241296), (1016, 1842010), (1103, 1696720), (1270, 1473608), (1336, 1400810), (1670, 1120648), (2032, 921005), (2206, 848360), (2540, 736804), (2672, 700405), (3340, 560324), (4412, 424180), (5080, 368402), (5515, 339344), (6680, 280162), (8824, 212090), (10160, 184201), (11030, 169672), (13360, 140081), (17648, 106045), (21209, 88240), (22060, 84836), (42418, 44120)]