39933040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 110430432

約数和(自身を除く): 70497392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 61, 70, 80, 98, 112, 122, 140, 167, 196, 244, 245, 280, 305, 334, 392, 427, 488, 490, 560, 610, 668, 784, 835, 854, 976, 980, 1169, 1220, 1336, 1670, 1708, 1960, 2135, 2338, 2440, 2672, 2989, 3340, 3416, 3920, 4270, 4676, 4880, 5845, 5978, 6680, 6832, 8183, 8540, 9352, 10187, 11690, 11956, 13360, 14945, 16366, 17080, 18704, 20374, 23380, 23912, 29890, 32732, 34160, 40748, 40915, 46760, 47824, 50935, 59780, 65464, 71309, 81496, 81830, 93520, 101870, 119560, 130928, 142618, 162992, 163660, 203740, 239120, 285236, 327320, 356545, 407480, 499163, 570472, 654640, 713090, 814960, 998326, 1140944, 1426180, 1996652, 2495815, 2852360, 3993304, 4991630, 5704720, 7986608, 9983260, 19966520, 39933040]

約数ペア:

[(1, 39933040), (2, 19966520), (4, 9983260), (5, 7986608), (7, 5704720), (8, 4991630), (10, 3993304), (14, 2852360), (16, 2495815), (20, 1996652), (28, 1426180), (35, 1140944), (40, 998326), (49, 814960), (56, 713090), (61, 654640), (70, 570472), (80, 499163), (98, 407480), (112, 356545), (122, 327320), (140, 285236), (167, 239120), (196, 203740), (244, 163660), (245, 162992), (280, 142618), (305, 130928), (334, 119560), (392, 101870), (427, 93520), (488, 81830), (490, 81496), (560, 71309), (610, 65464), (668, 59780), (784, 50935), (835, 47824), (854, 46760), (976, 40915), (980, 40748), (1169, 34160), (1220, 32732), (1336, 29890), (1670, 23912), (1708, 23380), (1960, 20374), (2135, 18704), (2338, 17080), (2440, 16366), (2672, 14945), (2989, 13360), (3340, 11956), (3416, 11690), (3920, 10187), (4270, 9352), (4676, 8540), (4880, 8183), (5845, 6832), (5978, 6680)]