249305440

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{18773}}^1$

素因数の和:18871

約数の個数: 48

約数和(自身を含む): 596112048

約数和(自身を除く): 346806608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 13280, 18773, 37546, 75092, 93865, 150184, 187730, 300368, 375460, 600736, 750920, 1501840, 1558159, 3003680, 3116318, 6232636, 7790795, 12465272, 15581590, 24930544, 31163180, 49861088, 62326360, 124652720, 249305440]

約数ペア:

[(1, 249305440), (2, 124652720), (4, 62326360), (5, 49861088), (8, 31163180), (10, 24930544), (16, 15581590), (20, 12465272), (32, 7790795), (40, 6232636), (80, 3116318), (83, 3003680), (160, 1558159), (166, 1501840), (332, 750920), (415, 600736), (664, 375460), (830, 300368), (1328, 187730), (1660, 150184), (2656, 93865), (3320, 75092), (6640, 37546), (13280, 18773)]