71495120

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{4679}}^1$

素因数の和:4883

約数の個数: 40

約数和(自身を含む): 167132160

約数和(自身を除く): 95637040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 4679, 7640, 9358, 15280, 18716, 23395, 37432, 46790, 74864, 93580, 187160, 374320, 893689, 1787378, 3574756, 4468445, 7149512, 8936890, 14299024, 17873780, 35747560, 71495120]

約数ペア:

[(1, 71495120), (2, 35747560), (4, 17873780), (5, 14299024), (8, 8936890), (10, 7149512), (16, 4468445), (20, 3574756), (40, 1787378), (80, 893689), (191, 374320), (382, 187160), (764, 93580), (955, 74864), (1528, 46790), (1910, 37432), (3056, 23395), (3820, 18716), (4679, 15280), (7640, 9358)]