83645120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20107}}^1$

素因数の和:20137

約数の個数: 56

約数和(自身を含む): 214512144

約数和(自身を除く): 130867024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 20107, 40214, 80428, 100535, 160856, 201070, 261391, 321712, 402140, 522782, 643424, 804280, 1045564, 1286848, 1306955, 1608560, 2091128, 2613910, 3217120, 4182256, 5227820, 6434240, 8364512, 10455640, 16729024, 20911280, 41822560, 83645120]

約数ペア:

[(1, 83645120), (2, 41822560), (4, 20911280), (5, 16729024), (8, 10455640), (10, 8364512), (13, 6434240), (16, 5227820), (20, 4182256), (26, 3217120), (32, 2613910), (40, 2091128), (52, 1608560), (64, 1306955), (65, 1286848), (80, 1045564), (104, 804280), (130, 643424), (160, 522782), (208, 402140), (260, 321712), (320, 261391), (416, 201070), (520, 160856), (832, 100535), (1040, 80428), (2080, 40214), (4160, 20107)]