86729980

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{5231}}^1$

素因数の和:6069

約数の個数: 24

約数和(自身を含む): 182387520

約数和(自身を除く): 95657540

約数列:

[1, 2, 4, 5, 10, 20, 829, 1658, 3316, 4145, 5231, 8290, 10462, 16580, 20924, 26155, 52310, 104620, 4336499, 8672998, 17345996, 21682495, 43364990, 86729980]

約数ペア:

[(1, 86729980), (2, 43364990), (4, 21682495), (5, 17345996), (10, 8672998), (20, 4336499), (829, 104620), (1658, 52310), (3316, 26155), (4145, 20924), (5231, 16580), (8290, 10462)]