40374320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4241}}^1$

素因数の和:4278

約数の個数: 80

約数和(自身を含む): 113617728

約数和(自身を除く): 73243408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4241, 4760, 8482, 9520, 16964, 21205, 29687, 33928, 42410, 59374, 67856, 72097, 84820, 118748, 144194, 148435, 169640, 237496, 288388, 296870, 339280, 360485, 474992, 504679, 576776, 593740, 720970, 1009358, 1153552, 1187480, 1441940, 2018716, 2374960, 2523395, 2883880, 4037432, 5046790, 5767760, 8074864, 10093580, 20187160, 40374320]

約数ペア:

[(1, 40374320), (2, 20187160), (4, 10093580), (5, 8074864), (7, 5767760), (8, 5046790), (10, 4037432), (14, 2883880), (16, 2523395), (17, 2374960), (20, 2018716), (28, 1441940), (34, 1187480), (35, 1153552), (40, 1009358), (56, 720970), (68, 593740), (70, 576776), (80, 504679), (85, 474992), (112, 360485), (119, 339280), (136, 296870), (140, 288388), (170, 237496), (238, 169640), (272, 148435), (280, 144194), (340, 118748), (476, 84820), (560, 72097), (595, 67856), (680, 59374), (952, 42410), (1190, 33928), (1360, 29687), (1904, 21205), (2380, 16964), (4241, 9520), (4760, 8482)]