4420240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5023}}^1$

素因数の和:5047

約数の個数: 40

約数和(自身を含む): 11213568

約数和(自身を除く): 6793328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 5023, 10046, 20092, 25115, 40184, 50230, 55253, 80368, 100460, 110506, 200920, 221012, 276265, 401840, 442024, 552530, 884048, 1105060, 2210120, 4420240]

約数ペア:

[(1, 4420240), (2, 2210120), (4, 1105060), (5, 884048), (8, 552530), (10, 442024), (11, 401840), (16, 276265), (20, 221012), (22, 200920), (40, 110506), (44, 100460), (55, 80368), (80, 55253), (88, 50230), (110, 40184), (176, 25115), (220, 20092), (440, 10046), (880, 5023)]