54722440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44131}}^1$

素因数の和:44173

約数の個数: 32

約数和(自身を含む): 127100160

約数和(自身を除く): 72377720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 44131, 88262, 176524, 220655, 353048, 441310, 882620, 1368061, 1765240, 2736122, 5472244, 6840305, 10944488, 13680610, 27361220, 54722440]

約数ペア:

[(1, 54722440), (2, 27361220), (4, 13680610), (5, 10944488), (8, 6840305), (10, 5472244), (20, 2736122), (31, 1765240), (40, 1368061), (62, 882620), (124, 441310), (155, 353048), (248, 220655), (310, 176524), (620, 88262), (1240, 44131)]