1363120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1549}}^1$

素因数の和:1573

約数の個数: 40

約数和(自身を含む): 3459600

約数和(自身を除く): 2096480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1549, 3098, 6196, 7745, 12392, 15490, 17039, 24784, 30980, 34078, 61960, 68156, 85195, 123920, 136312, 170390, 272624, 340780, 681560, 1363120]

約数ペア:

[(1, 1363120), (2, 681560), (4, 340780), (5, 272624), (8, 170390), (10, 136312), (11, 123920), (16, 85195), (20, 68156), (22, 61960), (40, 34078), (44, 30980), (55, 24784), (80, 17039), (88, 15490), (110, 12392), (176, 7745), (220, 6196), (440, 3098), (880, 1549)]