85165240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{125243}}^1$

素因数の和:125271

約数の個数: 32

約数和(自身を含む): 202895280

約数和(自身を除く): 117730040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 125243, 250486, 500972, 626215, 1001944, 1252430, 2129131, 2504860, 4258262, 5009720, 8516524, 10645655, 17033048, 21291310, 42582620, 85165240]

約数ペア:

[(1, 85165240), (2, 42582620), (4, 21291310), (5, 17033048), (8, 10645655), (10, 8516524), (17, 5009720), (20, 4258262), (34, 2504860), (40, 2129131), (68, 1252430), (85, 1001944), (136, 626215), (170, 500972), (340, 250486), (680, 125243)]