71260240

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3727}}^1$

素因数の和:3979

約数の個数: 40

約数和(自身を含む): 166417920

約数和(自身を除く): 95157680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3727, 3824, 4780, 7454, 9560, 14908, 18635, 19120, 29816, 37270, 59632, 74540, 149080, 298160, 890753, 1781506, 3563012, 4453765, 7126024, 8907530, 14252048, 17815060, 35630120, 71260240]

約数ペア:

[(1, 71260240), (2, 35630120), (4, 17815060), (5, 14252048), (8, 8907530), (10, 7126024), (16, 4453765), (20, 3563012), (40, 1781506), (80, 890753), (239, 298160), (478, 149080), (956, 74540), (1195, 59632), (1912, 37270), (2390, 29816), (3727, 19120), (3824, 18635), (4780, 14908), (7454, 9560)]