80943664

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{569}}^1$

素因数の和:1117

約数の個数: 40

約数和(自身を含む): 166663440

約数和(自身を除く): 85719776

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 523, 569, 1046, 1138, 2092, 2276, 4184, 4552, 8368, 8891, 9104, 9673, 17782, 19346, 35564, 38692, 71128, 77384, 142256, 154768, 297587, 595174, 1190348, 2380696, 4761392, 5058979, 10117958, 20235916, 40471832, 80943664]

約数ペア:

[(1, 80943664), (2, 40471832), (4, 20235916), (8, 10117958), (16, 5058979), (17, 4761392), (34, 2380696), (68, 1190348), (136, 595174), (272, 297587), (523, 154768), (569, 142256), (1046, 77384), (1138, 71128), (2092, 38692), (2276, 35564), (4184, 19346), (4552, 17782), (8368, 9673), (8891, 9104)]