2794880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 7307280

約数和(自身を除く): 4512400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 397, 440, 640, 704, 794, 880, 1408, 1588, 1760, 1985, 3176, 3520, 3970, 4367, 6352, 7040, 7940, 8734, 12704, 15880, 17468, 21835, 25408, 31760, 34936, 43670, 50816, 63520, 69872, 87340, 127040, 139744, 174680, 254080, 279488, 349360, 558976, 698720, 1397440, 2794880]

約数ペア:

[(1, 2794880), (2, 1397440), (4, 698720), (5, 558976), (8, 349360), (10, 279488), (11, 254080), (16, 174680), (20, 139744), (22, 127040), (32, 87340), (40, 69872), (44, 63520), (55, 50816), (64, 43670), (80, 34936), (88, 31760), (110, 25408), (128, 21835), (160, 17468), (176, 15880), (220, 12704), (320, 8734), (352, 7940), (397, 7040), (440, 6352), (640, 4367), (704, 3970), (794, 3520), (880, 3176), (1408, 1985), (1588, 1760)]