90160760

素因数分解:

$2^3\times 5^1\times {\mathrm{983}}^1\times {\mathrm{2293}}^1$

素因数の和:3287

約数の個数: 32

約数和(自身を含む): 203156640

約数和(自身を除く): 112995880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 983, 1966, 2293, 3932, 4586, 4915, 7864, 9172, 9830, 11465, 18344, 19660, 22930, 39320, 45860, 91720, 2254019, 4508038, 9016076, 11270095, 18032152, 22540190, 45080380, 90160760]

約数ペア:

[(1, 90160760), (2, 45080380), (4, 22540190), (5, 18032152), (8, 11270095), (10, 9016076), (20, 4508038), (40, 2254019), (983, 91720), (1966, 45860), (2293, 39320), (3932, 22930), (4586, 19660), (4915, 18344), (7864, 11465), (9172, 9830)]