26322920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 64350720

約数和(自身を除く): 38027800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 223, 227, 260, 446, 454, 520, 892, 908, 1115, 1135, 1784, 1816, 2230, 2270, 2899, 2951, 4460, 4540, 5798, 5902, 8920, 9080, 11596, 11804, 14495, 14755, 23192, 23608, 28990, 29510, 50621, 57980, 59020, 101242, 115960, 118040, 202484, 253105, 404968, 506210, 658073, 1012420, 1316146, 2024840, 2632292, 3290365, 5264584, 6580730, 13161460, 26322920]

約数ペア:

[(1, 26322920), (2, 13161460), (4, 6580730), (5, 5264584), (8, 3290365), (10, 2632292), (13, 2024840), (20, 1316146), (26, 1012420), (40, 658073), (52, 506210), (65, 404968), (104, 253105), (130, 202484), (223, 118040), (227, 115960), (260, 101242), (446, 59020), (454, 57980), (520, 50621), (892, 29510), (908, 28990), (1115, 23608), (1135, 23192), (1784, 14755), (1816, 14495), (2230, 11804), (2270, 11596), (2899, 9080), (2951, 8920), (4460, 5902), (4540, 5798)]