80456098220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8609}}^1\times {\mathrm{27487}}^1$

素因数の和:36122

約数の個数: 48

約数和(自身を含む): 178923790080

約数和(自身を除く): 98467691860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 8609, 17218, 27487, 34436, 43045, 54974, 86090, 109948, 137435, 146353, 172180, 274870, 292706, 467279, 549740, 585412, 731765, 934558, 1463530, 1869116, 2336395, 2927060, 4672790, 9345580, 236635583, 473271166, 946542332, 1183177915, 2366355830, 4022804911, 4732711660, 8045609822, 16091219644, 20114024555, 40228049110, 80456098220]

約数ペア:

[(1, 80456098220), (2, 40228049110), (4, 20114024555), (5, 16091219644), (10, 8045609822), (17, 4732711660), (20, 4022804911), (34, 2366355830), (68, 1183177915), (85, 946542332), (170, 473271166), (340, 236635583), (8609, 9345580), (17218, 4672790), (27487, 2927060), (34436, 2336395), (43045, 1869116), (54974, 1463530), (86090, 934558), (109948, 731765), (137435, 585412), (146353, 549740), (172180, 467279), (274870, 292706)]