84854480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1451}}^1$

素因数の和:1524

約数の個数: 80

約数和(自身を含む): 213897024

約数和(自身を除く): 129042544

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 170, 172, 215, 272, 340, 344, 430, 680, 688, 731, 860, 1360, 1451, 1462, 1720, 2902, 2924, 3440, 3655, 5804, 5848, 7255, 7310, 11608, 11696, 14510, 14620, 23216, 24667, 29020, 29240, 49334, 58040, 58480, 62393, 98668, 116080, 123335, 124786, 197336, 246670, 249572, 311965, 394672, 493340, 499144, 623930, 986680, 998288, 1060681, 1247860, 1973360, 2121362, 2495720, 4242724, 4991440, 5303405, 8485448, 10606810, 16970896, 21213620, 42427240, 84854480]

約数ペア:

[(1, 84854480), (2, 42427240), (4, 21213620), (5, 16970896), (8, 10606810), (10, 8485448), (16, 5303405), (17, 4991440), (20, 4242724), (34, 2495720), (40, 2121362), (43, 1973360), (68, 1247860), (80, 1060681), (85, 998288), (86, 986680), (136, 623930), (170, 499144), (172, 493340), (215, 394672), (272, 311965), (340, 249572), (344, 246670), (430, 197336), (680, 124786), (688, 123335), (731, 116080), (860, 98668), (1360, 62393), (1451, 58480), (1462, 58040), (1720, 49334), (2902, 29240), (2924, 29020), (3440, 24667), (3655, 23216), (5804, 14620), (5848, 14510), (7255, 11696), (7310, 11608)]