80717416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{1543}}^1$

素因数の和:2065

約数の個数: 32

約数和(自身を含む): 163416960

約数和(自身を除く): 82699544

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 503, 1006, 1543, 2012, 3086, 4024, 6172, 6539, 12344, 13078, 20059, 26156, 40118, 52312, 80236, 160472, 776129, 1552258, 3104516, 6209032, 10089677, 20179354, 40358708, 80717416]

約数ペア:

[(1, 80717416), (2, 40358708), (4, 20179354), (8, 10089677), (13, 6209032), (26, 3104516), (52, 1552258), (104, 776129), (503, 160472), (1006, 80236), (1543, 52312), (2012, 40118), (3086, 26156), (4024, 20059), (6172, 13078), (6539, 12344)]