89011040

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3413}}^1$

素因数の和:3591

約数の個数: 48

約数和(自身を含む): 211640688

約数和(自身を除く): 122629648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 3413, 5216, 6520, 6826, 13040, 13652, 17065, 26080, 27304, 34130, 54608, 68260, 109216, 136520, 273040, 546080, 556319, 1112638, 2225276, 2781595, 4450552, 5563190, 8901104, 11126380, 17802208, 22252760, 44505520, 89011040]

約数ペア:

[(1, 89011040), (2, 44505520), (4, 22252760), (5, 17802208), (8, 11126380), (10, 8901104), (16, 5563190), (20, 4450552), (32, 2781595), (40, 2225276), (80, 1112638), (160, 556319), (163, 546080), (326, 273040), (652, 136520), (815, 109216), (1304, 68260), (1630, 54608), (2608, 34130), (3260, 27304), (3413, 26080), (5216, 17065), (6520, 13652), (6826, 13040)]