4044294280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7777489}}^1$

素因数の和:7777513

約数の個数: 32

約数和(自身を含む): 9799637400

約数和(自身を除く): 5755343120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 7777489, 15554978, 31109956, 38887445, 62219912, 77774890, 101107357, 155549780, 202214714, 311099560, 404429428, 505536785, 808858856, 1011073570, 2022147140, 4044294280]

約数ペア:

[(1, 4044294280), (2, 2022147140), (4, 1011073570), (5, 808858856), (8, 505536785), (10, 404429428), (13, 311099560), (20, 202214714), (26, 155549780), (40, 101107357), (52, 77774890), (65, 62219912), (104, 38887445), (130, 31109956), (260, 15554978), (520, 7777489)]