64595240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{94993}}^1$

素因数の和:95021

約数の個数: 32

約数和(自身を含む): 153890280

約数和(自身を除く): 89295040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 94993, 189986, 379972, 474965, 759944, 949930, 1614881, 1899860, 3229762, 3799720, 6459524, 8074405, 12919048, 16148810, 32297620, 64595240]

約数ペア:

[(1, 64595240), (2, 32297620), (4, 16148810), (5, 12919048), (8, 8074405), (10, 6459524), (17, 3799720), (20, 3229762), (34, 1899860), (40, 1614881), (68, 949930), (85, 759944), (136, 474965), (170, 379972), (340, 189986), (680, 94993)]