47728720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45893}}^1$

素因数の和:45919

約数の個数: 40

約数和(自身を含む): 119507976

約数和(自身を除く): 71779256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 45893, 91786, 183572, 229465, 367144, 458930, 596609, 734288, 917860, 1193218, 1835720, 2386436, 2983045, 3671440, 4772872, 5966090, 9545744, 11932180, 23864360, 47728720]

約数ペア:

[(1, 47728720), (2, 23864360), (4, 11932180), (5, 9545744), (8, 5966090), (10, 4772872), (13, 3671440), (16, 2983045), (20, 2386436), (26, 1835720), (40, 1193218), (52, 917860), (65, 734288), (80, 596609), (104, 458930), (130, 367144), (208, 229465), (260, 183572), (520, 91786), (1040, 45893)]