40776140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{49727}}^1$

素因数の和:49777

約数の個数: 24

約数和(自身を含む): 87720192

約数和(自身を除く): 46944052

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 49727, 99454, 198908, 248635, 497270, 994540, 2038807, 4077614, 8155228, 10194035, 20388070, 40776140]

約数ペア:

[(1, 40776140), (2, 20388070), (4, 10194035), (5, 8155228), (10, 4077614), (20, 2038807), (41, 994540), (82, 497270), (164, 248635), (205, 198908), (410, 99454), (820, 49727)]