115321160

素因数分解:

$2^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{6421}}^1$

素因数の和:6881

約数の個数: 32

約数和(自身を含む): 260091000

約数和(自身を除く): 144769840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 449, 898, 1796, 2245, 3592, 4490, 6421, 8980, 12842, 17960, 25684, 32105, 51368, 64210, 128420, 256840, 2883029, 5766058, 11532116, 14415145, 23064232, 28830290, 57660580, 115321160]

約数ペア:

[(1, 115321160), (2, 57660580), (4, 28830290), (5, 23064232), (8, 14415145), (10, 11532116), (20, 5766058), (40, 2883029), (449, 256840), (898, 128420), (1796, 64210), (2245, 51368), (3592, 32105), (4490, 25684), (6421, 17960), (8980, 12842)]