53818480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21701}}^1$

素因数の和:21745

約数の個数: 40

約数和(自身を含む): 129170304

約数和(自身を除く): 75351824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 21701, 43402, 86804, 108505, 173608, 217010, 347216, 434020, 672731, 868040, 1345462, 1736080, 2690924, 3363655, 5381848, 6727310, 10763696, 13454620, 26909240, 53818480]

約数ペア:

[(1, 53818480), (2, 26909240), (4, 13454620), (5, 10763696), (8, 6727310), (10, 5381848), (16, 3363655), (20, 2690924), (31, 1736080), (40, 1345462), (62, 868040), (80, 672731), (124, 434020), (155, 347216), (248, 217010), (310, 173608), (496, 108505), (620, 86804), (1240, 43402), (2480, 21701)]