9131120

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:897

約数の個数: 40

約数和(自身を含む): 21394464

約数和(自身を除く): 12263344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 727, 785, 1256, 1454, 1570, 2512, 2908, 3140, 3635, 5816, 6280, 7270, 11632, 12560, 14540, 29080, 58160, 114139, 228278, 456556, 570695, 913112, 1141390, 1826224, 2282780, 4565560, 9131120]

約数ペア:

[(1, 9131120), (2, 4565560), (4, 2282780), (5, 1826224), (8, 1141390), (10, 913112), (16, 570695), (20, 456556), (40, 228278), (80, 114139), (157, 58160), (314, 29080), (628, 14540), (727, 12560), (785, 11632), (1256, 7270), (1454, 6280), (1570, 5816), (2512, 3635), (2908, 3140)]