91676240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67409}}^1$

素因数の和:67439

約数の個数: 40

約数和(自身を含む): 225688680

約数和(自身を除く): 134012440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 67409, 134818, 269636, 337045, 539272, 674090, 1078544, 1145953, 1348180, 2291906, 2696360, 4583812, 5392720, 5729765, 9167624, 11459530, 18335248, 22919060, 45838120, 91676240]

約数ペア:

[(1, 91676240), (2, 45838120), (4, 22919060), (5, 18335248), (8, 11459530), (10, 9167624), (16, 5729765), (17, 5392720), (20, 4583812), (34, 2696360), (40, 2291906), (68, 1348180), (80, 1145953), (85, 1078544), (136, 674090), (170, 539272), (272, 337045), (340, 269636), (680, 134818), (1360, 67409)]