40461590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{569}}^1$

素因数の和:1136

約数の個数: 32

約数和(自身を含む): 78714720

約数和(自身を除く): 38253130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 547, 569, 1094, 1138, 2735, 2845, 5470, 5690, 7111, 7397, 14222, 14794, 35555, 36985, 71110, 73970, 311243, 622486, 1556215, 3112430, 4046159, 8092318, 20230795, 40461590]

約数ペア:

[(1, 40461590), (2, 20230795), (5, 8092318), (10, 4046159), (13, 3112430), (26, 1556215), (65, 622486), (130, 311243), (547, 73970), (569, 71110), (1094, 36985), (1138, 35555), (2735, 14794), (2845, 14222), (5470, 7397), (5690, 7111)]