87699380

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{16301}}^1$

素因数の和:16579

約数の個数: 24

約数和(自身を含む): 184864680

約数和(自身を除く): 97165300

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 16301, 32602, 65204, 81505, 163010, 326020, 4384969, 8769938, 17539876, 21924845, 43849690, 87699380]

約数ペア:

[(1, 87699380), (2, 43849690), (4, 21924845), (5, 17539876), (10, 8769938), (20, 4384969), (269, 326020), (538, 163010), (1076, 81505), (1345, 65204), (2690, 32602), (5380, 16301)]