15662521520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4775159}}^1$

素因数の和:4775213

約数の個数: 40

約数和(自身を含む): 37303549920

約数和(自身を除く): 21641028400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 4775159, 9550318, 19100636, 23875795, 38201272, 47751590, 76402544, 95503180, 191006360, 195781519, 382012720, 391563038, 783126076, 978907595, 1566252152, 1957815190, 3132504304, 3915630380, 7831260760, 15662521520]

約数ペア:

[(1, 15662521520), (2, 7831260760), (4, 3915630380), (5, 3132504304), (8, 1957815190), (10, 1566252152), (16, 978907595), (20, 783126076), (40, 391563038), (41, 382012720), (80, 195781519), (82, 191006360), (164, 95503180), (205, 76402544), (328, 47751590), (410, 38201272), (656, 23875795), (820, 19100636), (1640, 9550318), (3280, 4775159)]