13987760

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3299}}^1$

素因数の和:3365

約数の個数: 40

約数和(自身を含む): 33145200

約数和(自身を除く): 19157440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 3299, 4240, 6598, 13196, 16495, 26392, 32990, 52784, 65980, 131960, 174847, 263920, 349694, 699388, 874235, 1398776, 1748470, 2797552, 3496940, 6993880, 13987760]

約数ペア:

[(1, 13987760), (2, 6993880), (4, 3496940), (5, 2797552), (8, 1748470), (10, 1398776), (16, 874235), (20, 699388), (40, 349694), (53, 263920), (80, 174847), (106, 131960), (212, 65980), (265, 52784), (424, 32990), (530, 26392), (848, 16495), (1060, 13196), (2120, 6598), (3299, 4240)]