85542560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1481}}^1$

素因数の和:1534

約数の個数: 72

約数和(自身を含む): 213434676

約数和(自身を除く): 127892116

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 361, 380, 608, 722, 760, 1444, 1481, 1520, 1805, 2888, 2962, 3040, 3610, 5776, 5924, 7220, 7405, 11552, 11848, 14440, 14810, 23696, 28139, 28880, 29620, 47392, 56278, 57760, 59240, 112556, 118480, 140695, 225112, 236960, 281390, 450224, 534641, 562780, 900448, 1069282, 1125560, 2138564, 2251120, 2673205, 4277128, 4502240, 5346410, 8554256, 10692820, 17108512, 21385640, 42771280, 85542560]

約数ペア:

[(1, 85542560), (2, 42771280), (4, 21385640), (5, 17108512), (8, 10692820), (10, 8554256), (16, 5346410), (19, 4502240), (20, 4277128), (32, 2673205), (38, 2251120), (40, 2138564), (76, 1125560), (80, 1069282), (95, 900448), (152, 562780), (160, 534641), (190, 450224), (304, 281390), (361, 236960), (380, 225112), (608, 140695), (722, 118480), (760, 112556), (1444, 59240), (1481, 57760), (1520, 56278), (1805, 47392), (2888, 29620), (2962, 28880), (3040, 28139), (3610, 23696), (5776, 14810), (5924, 14440), (7220, 11848), (7405, 11552)]