428937440

素因数分解:

$2^5\times 5^1\times {\mathrm{283}}^1\times {\mathrm{9473}}^1$

素因数の和:9771

約数の個数: 48

約数和(自身を含む): 1017052848

約数和(自身を除く): 588115408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 283, 566, 1132, 1415, 2264, 2830, 4528, 5660, 9056, 9473, 11320, 18946, 22640, 37892, 45280, 47365, 75784, 94730, 151568, 189460, 303136, 378920, 757840, 1515680, 2680859, 5361718, 10723436, 13404295, 21446872, 26808590, 42893744, 53617180, 85787488, 107234360, 214468720, 428937440]

約数ペア:

[(1, 428937440), (2, 214468720), (4, 107234360), (5, 85787488), (8, 53617180), (10, 42893744), (16, 26808590), (20, 21446872), (32, 13404295), (40, 10723436), (80, 5361718), (160, 2680859), (283, 1515680), (566, 757840), (1132, 378920), (1415, 303136), (2264, 189460), (2830, 151568), (4528, 94730), (5660, 75784), (9056, 47365), (9473, 45280), (11320, 37892), (18946, 22640)]