27184040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{857}}^1$

素因数の和:942

約数の個数: 64

約数和(自身を含む): 67026960

約数和(自身を除く): 39842920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 857, 1220, 1586, 1714, 2440, 3172, 3428, 3965, 4285, 6344, 6856, 7930, 8570, 11141, 15860, 17140, 22282, 31720, 34280, 44564, 52277, 55705, 89128, 104554, 111410, 209108, 222820, 261385, 418216, 445640, 522770, 679601, 1045540, 1359202, 2091080, 2718404, 3398005, 5436808, 6796010, 13592020, 27184040]

約数ペア:

[(1, 27184040), (2, 13592020), (4, 6796010), (5, 5436808), (8, 3398005), (10, 2718404), (13, 2091080), (20, 1359202), (26, 1045540), (40, 679601), (52, 522770), (61, 445640), (65, 418216), (104, 261385), (122, 222820), (130, 209108), (244, 111410), (260, 104554), (305, 89128), (488, 55705), (520, 52277), (610, 44564), (793, 34280), (857, 31720), (1220, 22282), (1586, 17140), (1714, 15860), (2440, 11141), (3172, 8570), (3428, 7930), (3965, 6856), (4285, 6344)]