42565040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2621}}^1$

素因数の和:2670

約数の個数: 80

約数和(自身を含む): 117046080

約数和(自身を除く): 74481040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 2621, 3248, 4060, 5242, 8120, 10484, 13105, 16240, 18347, 20968, 26210, 36694, 41936, 52420, 73388, 76009, 91735, 104840, 146776, 152018, 183470, 209680, 293552, 304036, 366940, 380045, 532063, 608072, 733880, 760090, 1064126, 1216144, 1467760, 1520180, 2128252, 2660315, 3040360, 4256504, 5320630, 6080720, 8513008, 10641260, 21282520, 42565040]

約数ペア:

[(1, 42565040), (2, 21282520), (4, 10641260), (5, 8513008), (7, 6080720), (8, 5320630), (10, 4256504), (14, 3040360), (16, 2660315), (20, 2128252), (28, 1520180), (29, 1467760), (35, 1216144), (40, 1064126), (56, 760090), (58, 733880), (70, 608072), (80, 532063), (112, 380045), (116, 366940), (140, 304036), (145, 293552), (203, 209680), (232, 183470), (280, 152018), (290, 146776), (406, 104840), (464, 91735), (560, 76009), (580, 73388), (812, 52420), (1015, 41936), (1160, 36694), (1624, 26210), (2030, 20968), (2320, 18347), (2621, 16240), (3248, 13105), (4060, 10484), (5242, 8120)]