56288800

素因数分解:

$2^5\times 5^2\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1082

約数の個数: 72

約数和(自身を含む): 139491072

約数和(自身を除く): 83202272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 80, 100, 142, 160, 200, 284, 355, 400, 568, 710, 800, 991, 1136, 1420, 1775, 1982, 2272, 2840, 3550, 3964, 4955, 5680, 7100, 7928, 9910, 11360, 14200, 15856, 19820, 24775, 28400, 31712, 39640, 49550, 56800, 70361, 79280, 99100, 140722, 158560, 198200, 281444, 351805, 396400, 562888, 703610, 792800, 1125776, 1407220, 1759025, 2251552, 2814440, 3518050, 5628880, 7036100, 11257760, 14072200, 28144400, 56288800]

約数ペア:

[(1, 56288800), (2, 28144400), (4, 14072200), (5, 11257760), (8, 7036100), (10, 5628880), (16, 3518050), (20, 2814440), (25, 2251552), (32, 1759025), (40, 1407220), (50, 1125776), (71, 792800), (80, 703610), (100, 562888), (142, 396400), (160, 351805), (200, 281444), (284, 198200), (355, 158560), (400, 140722), (568, 99100), (710, 79280), (800, 70361), (991, 56800), (1136, 49550), (1420, 39640), (1775, 31712), (1982, 28400), (2272, 24775), (2840, 19820), (3550, 15856), (3964, 14200), (4955, 11360), (5680, 9910), (7100, 7928)]