40051570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5813}}^1$

素因数の和:5886

約数の個数: 32

約数和(自身を含む): 79116912

約数和(自身を除く): 39065342

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 5813, 6890, 11626, 29065, 58130, 75569, 151138, 308089, 377845, 616178, 755690, 1540445, 3080890, 4005157, 8010314, 20025785, 40051570]

約数ペア:

[(1, 40051570), (2, 20025785), (5, 8010314), (10, 4005157), (13, 3080890), (26, 1540445), (53, 755690), (65, 616178), (106, 377845), (130, 308089), (265, 151138), (530, 75569), (689, 58130), (1378, 29065), (3445, 11626), (5813, 6890)]