84856360

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{29879}}^1$

素因数の和:29961

約数の個数: 32

約数和(自身を含む): 193622400

約数和(自身を除く): 108766040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 29879, 59758, 119516, 149395, 239032, 298790, 597580, 1195160, 2121409, 4242818, 8485636, 10607045, 16971272, 21214090, 42428180, 84856360]

約数ペア:

[(1, 84856360), (2, 42428180), (4, 21214090), (5, 16971272), (8, 10607045), (10, 8485636), (20, 4242818), (40, 2121409), (71, 1195160), (142, 597580), (284, 298790), (355, 239032), (568, 149395), (710, 119516), (1420, 59758), (2840, 29879)]