27139480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{373}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 65435040

約数和(自身を除く): 38295560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 107, 136, 170, 214, 340, 373, 428, 535, 680, 746, 856, 1070, 1492, 1819, 1865, 2140, 2984, 3638, 3730, 4280, 6341, 7276, 7460, 9095, 12682, 14552, 14920, 18190, 25364, 31705, 36380, 39911, 50728, 63410, 72760, 79822, 126820, 159644, 199555, 253640, 319288, 399110, 678487, 798220, 1356974, 1596440, 2713948, 3392435, 5427896, 6784870, 13569740, 27139480]

約数ペア:

[(1, 27139480), (2, 13569740), (4, 6784870), (5, 5427896), (8, 3392435), (10, 2713948), (17, 1596440), (20, 1356974), (34, 798220), (40, 678487), (68, 399110), (85, 319288), (107, 253640), (136, 199555), (170, 159644), (214, 126820), (340, 79822), (373, 72760), (428, 63410), (535, 50728), (680, 39911), (746, 36380), (856, 31705), (1070, 25364), (1492, 18190), (1819, 14920), (1865, 14552), (2140, 12682), (2984, 9095), (3638, 7460), (3730, 7276), (4280, 6341)]