40457220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9497}}^1$

素因数の和:9580

約数の個数: 48

約数和(自身を含む): 114887808

約数和(自身を除く): 74430588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 9497, 18994, 28491, 37988, 47485, 56982, 94970, 113964, 142455, 189940, 284910, 569820, 674287, 1348574, 2022861, 2697148, 3371435, 4045722, 6742870, 8091444, 10114305, 13485740, 20228610, 40457220]

約数ペア:

[(1, 40457220), (2, 20228610), (3, 13485740), (4, 10114305), (5, 8091444), (6, 6742870), (10, 4045722), (12, 3371435), (15, 2697148), (20, 2022861), (30, 1348574), (60, 674287), (71, 569820), (142, 284910), (213, 189940), (284, 142455), (355, 113964), (426, 94970), (710, 56982), (852, 47485), (1065, 37988), (1420, 28491), (2130, 18994), (4260, 9497)]