55072480

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4357}}^1$

素因数の和:4451

約数の個数: 48

約数和(自身を含む): 131785920

約数和(自身を除く): 76713440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 4357, 6320, 8714, 12640, 17428, 21785, 34856, 43570, 69712, 87140, 139424, 174280, 344203, 348560, 688406, 697120, 1376812, 1721015, 2753624, 3442030, 5507248, 6884060, 11014496, 13768120, 27536240, 55072480]

約数ペア:

[(1, 55072480), (2, 27536240), (4, 13768120), (5, 11014496), (8, 6884060), (10, 5507248), (16, 3442030), (20, 2753624), (32, 1721015), (40, 1376812), (79, 697120), (80, 688406), (158, 348560), (160, 344203), (316, 174280), (395, 139424), (632, 87140), (790, 69712), (1264, 43570), (1580, 34856), (2528, 21785), (3160, 17428), (4357, 12640), (6320, 8714)]