88791036680

素因数分解:

$2^3\times 5^1\times {\mathrm{2731}}^1\times {\mathrm{812807}}^1$

素因数の和:815549

約数の個数: 32

約数和(自身を含む): 199853231040

約数和(自身を除く): 111062194360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2731, 5462, 10924, 13655, 21848, 27310, 54620, 109240, 812807, 1625614, 3251228, 4064035, 6502456, 8128070, 16256140, 32512280, 2219775917, 4439551834, 8879103668, 11098879585, 17758207336, 22197759170, 44395518340, 88791036680]

約数ペア:

[(1, 88791036680), (2, 44395518340), (4, 22197759170), (5, 17758207336), (8, 11098879585), (10, 8879103668), (20, 4439551834), (40, 2219775917), (2731, 32512280), (5462, 16256140), (10924, 8128070), (13655, 6502456), (21848, 4064035), (27310, 3251228), (54620, 1625614), (109240, 812807)]