31203320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41057}}^1$

素因数の和:41087

約数の個数: 32

約数和(自身を含む): 73904400

約数和(自身を除く): 42701080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 41057, 82114, 164228, 205285, 328456, 410570, 780083, 821140, 1560166, 1642280, 3120332, 3900415, 6240664, 7800830, 15601660, 31203320]

約数ペア:

[(1, 31203320), (2, 15601660), (4, 7800830), (5, 6240664), (8, 3900415), (10, 3120332), (19, 1642280), (20, 1560166), (38, 821140), (40, 780083), (76, 410570), (95, 328456), (152, 205285), (190, 164228), (380, 82114), (760, 41057)]