17680960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5023}}^1$

素因数の和:5051

約数の個数: 56

約数和(自身を含む): 45939456

約数和(自身を除く): 28258496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 5023, 10046, 20092, 25115, 40184, 50230, 55253, 80368, 100460, 110506, 160736, 200920, 221012, 276265, 321472, 401840, 442024, 552530, 803680, 884048, 1105060, 1607360, 1768096, 2210120, 3536192, 4420240, 8840480, 17680960]

約数ペア:

[(1, 17680960), (2, 8840480), (4, 4420240), (5, 3536192), (8, 2210120), (10, 1768096), (11, 1607360), (16, 1105060), (20, 884048), (22, 803680), (32, 552530), (40, 442024), (44, 401840), (55, 321472), (64, 276265), (80, 221012), (88, 200920), (110, 160736), (160, 110506), (176, 100460), (220, 80368), (320, 55253), (352, 50230), (440, 40184), (704, 25115), (880, 20092), (1760, 10046), (3520, 5023)]