40579240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1069}}^1$

素因数の和:1166

約数の個数: 64

約数和(自身を含む): 99766800

約数和(自身を除く): 59187560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 365, 520, 584, 730, 949, 1069, 1460, 1898, 2138, 2920, 3796, 4276, 4745, 5345, 7592, 8552, 9490, 10690, 13897, 18980, 21380, 27794, 37960, 42760, 55588, 69485, 78037, 111176, 138970, 156074, 277940, 312148, 390185, 555880, 624296, 780370, 1014481, 1560740, 2028962, 3121480, 4057924, 5072405, 8115848, 10144810, 20289620, 40579240]

約数ペア:

[(1, 40579240), (2, 20289620), (4, 10144810), (5, 8115848), (8, 5072405), (10, 4057924), (13, 3121480), (20, 2028962), (26, 1560740), (40, 1014481), (52, 780370), (65, 624296), (73, 555880), (104, 390185), (130, 312148), (146, 277940), (260, 156074), (292, 138970), (365, 111176), (520, 78037), (584, 69485), (730, 55588), (949, 42760), (1069, 37960), (1460, 27794), (1898, 21380), (2138, 18980), (2920, 13897), (3796, 10690), (4276, 9490), (4745, 8552), (5345, 7592)]