808670200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{311027}}^1$

素因数の和:311056

約数の個数: 48

約数和(自身を含む): 2024792280

約数和(自身を除く): 1216122080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 311027, 622054, 1244108, 1555135, 2488216, 3110270, 4043351, 6220540, 7775675, 8086702, 12441080, 15551350, 16173404, 20216755, 31102700, 32346808, 40433510, 62205400, 80867020, 101083775, 161734040, 202167550, 404335100, 808670200]

約数ペア:

[(1, 808670200), (2, 404335100), (4, 202167550), (5, 161734040), (8, 101083775), (10, 80867020), (13, 62205400), (20, 40433510), (25, 32346808), (26, 31102700), (40, 20216755), (50, 16173404), (52, 15551350), (65, 12441080), (100, 8086702), (104, 7775675), (130, 6220540), (200, 4043351), (260, 3110270), (325, 2488216), (520, 1555135), (650, 1244108), (1300, 622054), (2600, 311027)]