103639513520

素因数分解:

$2^4\times 5^1\times {\mathrm{12721}}^1\times {\mathrm{101839}}^1$

素因数の和:114573

約数の個数: 40

約数和(自身を含む): 240983177280

約数和(自身を除く): 137343663760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12721, 25442, 50884, 63605, 101768, 101839, 127210, 203536, 203678, 254420, 407356, 508840, 509195, 814712, 1017680, 1018390, 1629424, 2036780, 4073560, 8147120, 1295493919, 2590987838, 5181975676, 6477469595, 10363951352, 12954939190, 20727902704, 25909878380, 51819756760, 103639513520]

約数ペア:

[(1, 103639513520), (2, 51819756760), (4, 25909878380), (5, 20727902704), (8, 12954939190), (10, 10363951352), (16, 6477469595), (20, 5181975676), (40, 2590987838), (80, 1295493919), (12721, 8147120), (25442, 4073560), (50884, 2036780), (63605, 1629424), (101768, 1018390), (101839, 1017680), (127210, 814712), (203536, 509195), (203678, 508840), (254420, 407356)]