26932720

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5519}}^1$

素因数の和:5593

約数の個数: 40

約数和(自身を含む): 63656640

約数和(自身を除く): 36723920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 5519, 11038, 22076, 27595, 44152, 55190, 88304, 110380, 220760, 336659, 441520, 673318, 1346636, 1683295, 2693272, 3366590, 5386544, 6733180, 13466360, 26932720]

約数ペア:

[(1, 26932720), (2, 13466360), (4, 6733180), (5, 5386544), (8, 3366590), (10, 2693272), (16, 1683295), (20, 1346636), (40, 673318), (61, 441520), (80, 336659), (122, 220760), (244, 110380), (305, 88304), (488, 55190), (610, 44152), (976, 27595), (1220, 22076), (2440, 11038), (4880, 5519)]