53491640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 126403200

約数和(自身を除く): 72911560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 47, 74, 94, 148, 185, 188, 235, 296, 370, 376, 470, 740, 769, 940, 1480, 1538, 1739, 1880, 3076, 3478, 3845, 6152, 6956, 7690, 8695, 13912, 15380, 17390, 28453, 30760, 34780, 36143, 56906, 69560, 72286, 113812, 142265, 144572, 180715, 227624, 284530, 289144, 361430, 569060, 722860, 1138120, 1337291, 1445720, 2674582, 5349164, 6686455, 10698328, 13372910, 26745820, 53491640]

約数ペア:

[(1, 53491640), (2, 26745820), (4, 13372910), (5, 10698328), (8, 6686455), (10, 5349164), (20, 2674582), (37, 1445720), (40, 1337291), (47, 1138120), (74, 722860), (94, 569060), (148, 361430), (185, 289144), (188, 284530), (235, 227624), (296, 180715), (370, 144572), (376, 142265), (470, 113812), (740, 72286), (769, 69560), (940, 56906), (1480, 36143), (1538, 34780), (1739, 30760), (1880, 28453), (3076, 17390), (3478, 15380), (3845, 13912), (6152, 8695), (6956, 7690)]