40464580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1511}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 92461824

約数和(自身を除く): 51997244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 1511, 2060, 2678, 3022, 5356, 6044, 6695, 7555, 13390, 15110, 19643, 26780, 30220, 39286, 78572, 98215, 155633, 196430, 311266, 392860, 622532, 778165, 1556330, 2023229, 3112660, 4046458, 8092916, 10116145, 20232290, 40464580]

約数ペア:

[(1, 40464580), (2, 20232290), (4, 10116145), (5, 8092916), (10, 4046458), (13, 3112660), (20, 2023229), (26, 1556330), (52, 778165), (65, 622532), (103, 392860), (130, 311266), (206, 196430), (260, 155633), (412, 98215), (515, 78572), (1030, 39286), (1339, 30220), (1511, 26780), (2060, 19643), (2678, 15110), (3022, 13390), (5356, 7555), (6044, 6695)]