71356240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{30757}}^1$

素因数の和:30799

約数の個数: 40

約数和(自身を含む): 171629640

約数和(自身を除く): 100273400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 30757, 61514, 123028, 153785, 246056, 307570, 492112, 615140, 891953, 1230280, 1783906, 2460560, 3567812, 4459765, 7135624, 8919530, 14271248, 17839060, 35678120, 71356240]

約数ペア:

[(1, 71356240), (2, 35678120), (4, 17839060), (5, 14271248), (8, 8919530), (10, 7135624), (16, 4459765), (20, 3567812), (29, 2460560), (40, 1783906), (58, 1230280), (80, 891953), (116, 615140), (145, 492112), (232, 307570), (290, 246056), (464, 153785), (580, 123028), (1160, 61514), (2320, 30757)]