276026480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{111301}}^1$

素因数の和:111345

約数の個数: 40

約数和(自身を含む): 662469504

約数和(自身を除く): 386443024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 111301, 222602, 445204, 556505, 890408, 1113010, 1780816, 2226020, 3450331, 4452040, 6900662, 8904080, 13801324, 17251655, 27602648, 34503310, 55205296, 69006620, 138013240, 276026480]

約数ペア:

[(1, 276026480), (2, 138013240), (4, 69006620), (5, 55205296), (8, 34503310), (10, 27602648), (16, 17251655), (20, 13801324), (31, 8904080), (40, 6900662), (62, 4452040), (80, 3450331), (124, 2226020), (155, 1780816), (248, 1113010), (310, 890408), (496, 556505), (620, 445204), (1240, 222602), (2480, 111301)]