55073240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22571}}^1$

素因数の和:22643

約数の個数: 32

約数和(自身を含む): 125951760

約数和(自身を除く): 70878520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 22571, 45142, 90284, 112855, 180568, 225710, 451420, 902840, 1376831, 2753662, 5507324, 6884155, 11014648, 13768310, 27536620, 55073240]

約数ペア:

[(1, 55073240), (2, 27536620), (4, 13768310), (5, 11014648), (8, 6884155), (10, 5507324), (20, 2753662), (40, 1376831), (61, 902840), (122, 451420), (244, 225710), (305, 180568), (488, 112855), (610, 90284), (1220, 45142), (2440, 22571)]