55827280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22511}}^1$

素因数の和:22555

約数の個数: 40

約数和(自身を含む): 133991424

約数和(自身を除く): 78164144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 22511, 45022, 90044, 112555, 180088, 225110, 360176, 450220, 697841, 900440, 1395682, 1800880, 2791364, 3489205, 5582728, 6978410, 11165456, 13956820, 27913640, 55827280]

約数ペア:

[(1, 55827280), (2, 27913640), (4, 13956820), (5, 11165456), (8, 6978410), (10, 5582728), (16, 3489205), (20, 2791364), (31, 1800880), (40, 1395682), (62, 900440), (80, 697841), (124, 450220), (155, 360176), (248, 225110), (310, 180088), (496, 112555), (620, 90044), (1240, 45022), (2480, 22511)]