72889360

素因数分解:

$2^4\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1951}}^1$

素因数の和:2431

約数の個数: 40

約数和(自身を含む): 169917696

約数和(自身を除く): 97028336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 467, 934, 1868, 1951, 2335, 3736, 3902, 4670, 7472, 7804, 9340, 9755, 15608, 18680, 19510, 31216, 37360, 39020, 78040, 156080, 911117, 1822234, 3644468, 4555585, 7288936, 9111170, 14577872, 18222340, 36444680, 72889360]

約数ペア:

[(1, 72889360), (2, 36444680), (4, 18222340), (5, 14577872), (8, 9111170), (10, 7288936), (16, 4555585), (20, 3644468), (40, 1822234), (80, 911117), (467, 156080), (934, 78040), (1868, 39020), (1951, 37360), (2335, 31216), (3736, 19510), (3902, 18680), (4670, 15608), (7472, 9755), (7804, 9340)]