55244480

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5569}}^1$

素因数の和:5617

約数の個数: 56

約数和(自身を含む): 135818880

約数和(自身を除く): 80574400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 5569, 9920, 11138, 22276, 27845, 44552, 55690, 89104, 111380, 172639, 178208, 222760, 345278, 356416, 445520, 690556, 863195, 891040, 1381112, 1726390, 1782080, 2762224, 3452780, 5524448, 6905560, 11048896, 13811120, 27622240, 55244480]

約数ペア:

[(1, 55244480), (2, 27622240), (4, 13811120), (5, 11048896), (8, 6905560), (10, 5524448), (16, 3452780), (20, 2762224), (31, 1782080), (32, 1726390), (40, 1381112), (62, 891040), (64, 863195), (80, 690556), (124, 445520), (155, 356416), (160, 345278), (248, 222760), (310, 178208), (320, 172639), (496, 111380), (620, 89104), (992, 55690), (1240, 44552), (1984, 27845), (2480, 22276), (4960, 11138), (5569, 9920)]