54401240

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{5939}}^1$

素因数の和:6179

約数の個数: 32

約数和(自身を含む): 122958000

約数和(自身を除く): 68556760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 5939, 9160, 11878, 23756, 29695, 47512, 59390, 118780, 237560, 1360031, 2720062, 5440124, 6800155, 10880248, 13600310, 27200620, 54401240]

約数ペア:

[(1, 54401240), (2, 27200620), (4, 13600310), (5, 10880248), (8, 6800155), (10, 5440124), (20, 2720062), (40, 1360031), (229, 237560), (458, 118780), (916, 59390), (1145, 47512), (1832, 29695), (2290, 23756), (4580, 11878), (5939, 9160)]