31008440

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1049}}^1$

素因数の和:1799

約数の個数: 32

約数和(自身を含む): 69930000

約数和(自身を除く): 38921560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 1049, 1478, 2098, 2956, 3695, 4196, 5245, 5912, 7390, 8392, 10490, 14780, 20980, 29560, 41960, 775211, 1550422, 3100844, 3876055, 6201688, 7752110, 15504220, 31008440]

約数ペア:

[(1, 31008440), (2, 15504220), (4, 7752110), (5, 6201688), (8, 3876055), (10, 3100844), (20, 1550422), (40, 775211), (739, 41960), (1049, 29560), (1478, 20980), (2098, 14780), (2956, 10490), (3695, 8392), (4196, 7390), (5245, 5912)]