87262360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{128327}}^1$

素因数の和:128355

約数の個数: 32

約数和(自身を含む): 207891360

約数和(自身を除く): 120629000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 128327, 256654, 513308, 641635, 1026616, 1283270, 2181559, 2566540, 4363118, 5133080, 8726236, 10907795, 17452472, 21815590, 43631180, 87262360]

約数ペア:

[(1, 87262360), (2, 43631180), (4, 21815590), (5, 17452472), (8, 10907795), (10, 8726236), (17, 5133080), (20, 4363118), (34, 2566540), (40, 2181559), (68, 1283270), (85, 1026616), (136, 641635), (170, 513308), (340, 256654), (680, 128327)]