16338550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 31997952

約数和(自身を除く): 15659402

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 83, 127, 155, 166, 254, 310, 415, 635, 775, 830, 1270, 1550, 2075, 2573, 3175, 3937, 4150, 5146, 6350, 7874, 10541, 12865, 19685, 21082, 25730, 39370, 52705, 64325, 98425, 105410, 128650, 196850, 263525, 326771, 527050, 653542, 1633855, 3267710, 8169275, 16338550]

約数ペア:

[(1, 16338550), (2, 8169275), (5, 3267710), (10, 1633855), (25, 653542), (31, 527050), (50, 326771), (62, 263525), (83, 196850), (127, 128650), (155, 105410), (166, 98425), (254, 64325), (310, 52705), (415, 39370), (635, 25730), (775, 21082), (830, 19685), (1270, 12865), (1550, 10541), (2075, 7874), (2573, 6350), (3175, 5146), (3937, 4150)]