201551080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{2083}}^1$

素因数の和:2194

約数の個数: 64

約数和(自身を含む): 472651200

約数和(自身を除く): 271100120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 59, 82, 118, 164, 205, 236, 295, 328, 410, 472, 590, 820, 1180, 1640, 2083, 2360, 2419, 4166, 4838, 8332, 9676, 10415, 12095, 16664, 19352, 20830, 24190, 41660, 48380, 83320, 85403, 96760, 122897, 170806, 245794, 341612, 427015, 491588, 614485, 683224, 854030, 983176, 1228970, 1708060, 2457940, 3416120, 4915880, 5038777, 10077554, 20155108, 25193885, 40310216, 50387770, 100775540, 201551080]

約数ペア:

[(1, 201551080), (2, 100775540), (4, 50387770), (5, 40310216), (8, 25193885), (10, 20155108), (20, 10077554), (40, 5038777), (41, 4915880), (59, 3416120), (82, 2457940), (118, 1708060), (164, 1228970), (205, 983176), (236, 854030), (295, 683224), (328, 614485), (410, 491588), (472, 427015), (590, 341612), (820, 245794), (1180, 170806), (1640, 122897), (2083, 96760), (2360, 85403), (2419, 83320), (4166, 48380), (4838, 41660), (8332, 24190), (9676, 20830), (10415, 19352), (12095, 16664)]