49687360

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 112

約数和(自身を含む): 127138176

約数和(自身を除く): 77450816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 64, 80, 86, 92, 115, 157, 160, 172, 184, 215, 230, 314, 320, 344, 368, 430, 460, 628, 688, 736, 785, 860, 920, 989, 1256, 1376, 1472, 1570, 1720, 1840, 1978, 2512, 2752, 3140, 3440, 3611, 3680, 3956, 4945, 5024, 6280, 6751, 6880, 7222, 7360, 7912, 9890, 10048, 12560, 13502, 13760, 14444, 15824, 18055, 19780, 25120, 27004, 28888, 31648, 33755, 36110, 39560, 50240, 54008, 57776, 63296, 67510, 72220, 79120, 108016, 115552, 135020, 144440, 155273, 158240, 216032, 231104, 270040, 288880, 310546, 316480, 432064, 540080, 577760, 621092, 776365, 1080160, 1155520, 1242184, 1552730, 2160320, 2484368, 3105460, 4968736, 6210920, 9937472, 12421840, 24843680, 49687360]

約数ペア:

[(1, 49687360), (2, 24843680), (4, 12421840), (5, 9937472), (8, 6210920), (10, 4968736), (16, 3105460), (20, 2484368), (23, 2160320), (32, 1552730), (40, 1242184), (43, 1155520), (46, 1080160), (64, 776365), (80, 621092), (86, 577760), (92, 540080), (115, 432064), (157, 316480), (160, 310546), (172, 288880), (184, 270040), (215, 231104), (230, 216032), (314, 158240), (320, 155273), (344, 144440), (368, 135020), (430, 115552), (460, 108016), (628, 79120), (688, 72220), (736, 67510), (785, 63296), (860, 57776), (920, 54008), (989, 50240), (1256, 39560), (1376, 36110), (1472, 33755), (1570, 31648), (1720, 28888), (1840, 27004), (1978, 25120), (2512, 19780), (2752, 18055), (3140, 15824), (3440, 14444), (3611, 13760), (3680, 13502), (3956, 12560), (4945, 10048), (5024, 9890), (6280, 7912), (6751, 7360), (6880, 7222)]