47195680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{42139}}^1$

素因数の和:42161

約数の個数: 48

約数和(自身を含む): 127431360

約数和(自身を除く): 80235680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 42139, 84278, 168556, 210695, 294973, 337112, 421390, 589946, 674224, 842780, 1179892, 1348448, 1474865, 1685560, 2359784, 2949730, 3371120, 4719568, 5899460, 6742240, 9439136, 11798920, 23597840, 47195680]

約数ペア:

[(1, 47195680), (2, 23597840), (4, 11798920), (5, 9439136), (7, 6742240), (8, 5899460), (10, 4719568), (14, 3371120), (16, 2949730), (20, 2359784), (28, 1685560), (32, 1474865), (35, 1348448), (40, 1179892), (56, 842780), (70, 674224), (80, 589946), (112, 421390), (140, 337112), (160, 294973), (224, 210695), (280, 168556), (560, 84278), (1120, 42139)]