41666440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 98496000

約数和(自身を除く): 56829560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 47, 74, 94, 148, 185, 188, 235, 296, 370, 376, 470, 599, 740, 940, 1198, 1480, 1739, 1880, 2396, 2995, 3478, 4792, 5990, 6956, 8695, 11980, 13912, 17390, 22163, 23960, 28153, 34780, 44326, 56306, 69560, 88652, 110815, 112612, 140765, 177304, 221630, 225224, 281530, 443260, 563060, 886520, 1041661, 1126120, 2083322, 4166644, 5208305, 8333288, 10416610, 20833220, 41666440]

約数ペア:

[(1, 41666440), (2, 20833220), (4, 10416610), (5, 8333288), (8, 5208305), (10, 4166644), (20, 2083322), (37, 1126120), (40, 1041661), (47, 886520), (74, 563060), (94, 443260), (148, 281530), (185, 225224), (188, 221630), (235, 177304), (296, 140765), (370, 112612), (376, 110815), (470, 88652), (599, 69560), (740, 56306), (940, 44326), (1198, 34780), (1480, 28153), (1739, 23960), (1880, 22163), (2396, 17390), (2995, 13912), (3478, 11980), (4792, 8695), (5990, 6956)]