40816100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31397}}^1$

素因数の和:31424

約数の個数: 36

約数和(自身を含む): 95387124

約数和(自身を除く): 54571024

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 31397, 62794, 125588, 156985, 313970, 408161, 627940, 784925, 816322, 1569850, 1632644, 2040805, 3139700, 4081610, 8163220, 10204025, 20408050, 40816100]

約数ペア:

[(1, 40816100), (2, 20408050), (4, 10204025), (5, 8163220), (10, 4081610), (13, 3139700), (20, 2040805), (25, 1632644), (26, 1569850), (50, 816322), (52, 784925), (65, 627940), (100, 408161), (130, 313970), (260, 156985), (325, 125588), (650, 62794), (1300, 31397)]