40862380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157163}}^1$

素因数の和:157185

約数の個数: 24

約数和(自身を含む): 92412432

約数和(自身を除く): 51550052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 157163, 314326, 628652, 785815, 1571630, 2043119, 3143260, 4086238, 8172476, 10215595, 20431190, 40862380]

約数ペア:

[(1, 40862380), (2, 20431190), (4, 10215595), (5, 8172476), (10, 4086238), (13, 3143260), (20, 2043119), (26, 1571630), (52, 785815), (65, 628652), (130, 314326), (260, 157163)]