97520440

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{5791}}^1$

素因数の和:6223

約数の個数: 32

約数和(自身を含む): 219980160

約数和(自身を除く): 122459720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3368, 4210, 5791, 8420, 11582, 16840, 23164, 28955, 46328, 57910, 115820, 231640, 2438011, 4876022, 9752044, 12190055, 19504088, 24380110, 48760220, 97520440]

約数ペア:

[(1, 97520440), (2, 48760220), (4, 24380110), (5, 19504088), (8, 12190055), (10, 9752044), (20, 4876022), (40, 2438011), (421, 231640), (842, 115820), (1684, 57910), (2105, 46328), (3368, 28955), (4210, 23164), (5791, 16840), (8420, 11582)]