90346360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173743}}^1$

素因数の和:173767

約数の個数: 32

約数和(自身を含む): 218917440

約数和(自身を除く): 128571080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 173743, 347486, 694972, 868715, 1389944, 1737430, 2258659, 3474860, 4517318, 6949720, 9034636, 11293295, 18069272, 22586590, 45173180, 90346360]

約数ペア:

[(1, 90346360), (2, 45173180), (4, 22586590), (5, 18069272), (8, 11293295), (10, 9034636), (13, 6949720), (20, 4517318), (26, 3474860), (40, 2258659), (52, 1737430), (65, 1389944), (104, 868715), (130, 694972), (260, 347486), (520, 173743)]