39770720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 104509440

約数和(自身を除く): 64738720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 59, 80, 88, 110, 118, 160, 176, 220, 236, 295, 352, 383, 440, 472, 590, 649, 766, 880, 944, 1180, 1298, 1532, 1760, 1888, 1915, 2360, 2596, 3064, 3245, 3830, 4213, 4720, 5192, 6128, 6490, 7660, 8426, 9440, 10384, 12256, 12980, 15320, 16852, 20768, 21065, 22597, 25960, 30640, 33704, 42130, 45194, 51920, 61280, 67408, 84260, 90388, 103840, 112985, 134816, 168520, 180776, 225970, 248567, 337040, 361552, 451940, 497134, 674080, 723104, 903880, 994268, 1242835, 1807760, 1988536, 2485670, 3615520, 3977072, 4971340, 7954144, 9942680, 19885360, 39770720]

約数ペア:

[(1, 39770720), (2, 19885360), (4, 9942680), (5, 7954144), (8, 4971340), (10, 3977072), (11, 3615520), (16, 2485670), (20, 1988536), (22, 1807760), (32, 1242835), (40, 994268), (44, 903880), (55, 723104), (59, 674080), (80, 497134), (88, 451940), (110, 361552), (118, 337040), (160, 248567), (176, 225970), (220, 180776), (236, 168520), (295, 134816), (352, 112985), (383, 103840), (440, 90388), (472, 84260), (590, 67408), (649, 61280), (766, 51920), (880, 45194), (944, 42130), (1180, 33704), (1298, 30640), (1532, 25960), (1760, 22597), (1888, 21065), (1915, 20768), (2360, 16852), (2596, 15320), (3064, 12980), (3245, 12256), (3830, 10384), (4213, 9440), (4720, 8426), (5192, 7660), (6128, 6490)]