61318240

素因数分解:

$2^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2141}}^1$

素因数の和:2335

約数の個数: 48

約数和(自身を含む): 145741680

約数和(自身を除く): 84423440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179, 358, 716, 895, 1432, 1790, 2141, 2864, 3580, 4282, 5728, 7160, 8564, 10705, 14320, 17128, 21410, 28640, 34256, 42820, 68512, 85640, 171280, 342560, 383239, 766478, 1532956, 1916195, 3065912, 3832390, 6131824, 7664780, 12263648, 15329560, 30659120, 61318240]

約数ペア:

[(1, 61318240), (2, 30659120), (4, 15329560), (5, 12263648), (8, 7664780), (10, 6131824), (16, 3832390), (20, 3065912), (32, 1916195), (40, 1532956), (80, 766478), (160, 383239), (179, 342560), (358, 171280), (716, 85640), (895, 68512), (1432, 42820), (1790, 34256), (2141, 28640), (2864, 21410), (3580, 17128), (4282, 14320), (5728, 10705), (7160, 8564)]