331053920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{121711}}^1$

素因数の和:121743

約数の個数: 48

約数和(自身を含む): 828128448

約数和(自身を除く): 497074528

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 121711, 243422, 486844, 608555, 973688, 1217110, 1947376, 2069087, 2434220, 3894752, 4138174, 4868440, 8276348, 9736880, 10345435, 16552696, 19473760, 20690870, 33105392, 41381740, 66210784, 82763480, 165526960, 331053920]

約数ペア:

[(1, 331053920), (2, 165526960), (4, 82763480), (5, 66210784), (8, 41381740), (10, 33105392), (16, 20690870), (17, 19473760), (20, 16552696), (32, 10345435), (34, 9736880), (40, 8276348), (68, 4868440), (80, 4138174), (85, 3894752), (136, 2434220), (160, 2069087), (170, 1947376), (272, 1217110), (340, 973688), (544, 608555), (680, 486844), (1360, 243422), (2720, 121711)]