38161760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2621}}^1$

素因数の和:2656

約数の個数: 96

約数和(自身を含む): 111004992

約数和(自身を除く): 72843232

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2621, 2912, 3640, 5242, 7280, 10484, 13105, 14560, 18347, 20968, 26210, 34073, 36694, 41936, 52420, 68146, 73388, 83872, 91735, 104840, 136292, 146776, 170365, 183470, 209680, 238511, 272584, 293552, 340730, 366940, 419360, 477022, 545168, 587104, 681460, 733880, 954044, 1090336, 1192555, 1362920, 1467760, 1908088, 2385110, 2725840, 2935520, 3816176, 4770220, 5451680, 7632352, 9540440, 19080880, 38161760]

約数ペア:

[(1, 38161760), (2, 19080880), (4, 9540440), (5, 7632352), (7, 5451680), (8, 4770220), (10, 3816176), (13, 2935520), (14, 2725840), (16, 2385110), (20, 1908088), (26, 1467760), (28, 1362920), (32, 1192555), (35, 1090336), (40, 954044), (52, 733880), (56, 681460), (65, 587104), (70, 545168), (80, 477022), (91, 419360), (104, 366940), (112, 340730), (130, 293552), (140, 272584), (160, 238511), (182, 209680), (208, 183470), (224, 170365), (260, 146776), (280, 136292), (364, 104840), (416, 91735), (455, 83872), (520, 73388), (560, 68146), (728, 52420), (910, 41936), (1040, 36694), (1120, 34073), (1456, 26210), (1820, 20968), (2080, 18347), (2621, 14560), (2912, 13105), (3640, 10484), (5242, 7280)]