162491680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78121}}^1$

素因数の和:78149

約数の個数: 48

約数和(自身を含む): 413421624

約数和(自身を除く): 250929944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 78121, 156242, 312484, 390605, 624968, 781210, 1015573, 1249936, 1562420, 2031146, 2499872, 3124840, 4062292, 5077865, 6249680, 8124584, 10155730, 12499360, 16249168, 20311460, 32498336, 40622920, 81245840, 162491680]

約数ペア:

[(1, 162491680), (2, 81245840), (4, 40622920), (5, 32498336), (8, 20311460), (10, 16249168), (13, 12499360), (16, 10155730), (20, 8124584), (26, 6249680), (32, 5077865), (40, 4062292), (52, 3124840), (65, 2499872), (80, 2031146), (104, 1562420), (130, 1249936), (160, 1015573), (208, 781210), (260, 624968), (416, 390605), (520, 312484), (1040, 156242), (2080, 78121)]