53865440

素因数分解:

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

素因数の和:5595

約数の個数: 48

約数和(自身を含む): 129366720

約数和(自身を除く): 75501280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 5519, 9760, 11038, 22076, 27595, 44152, 55190, 88304, 110380, 176608, 220760, 336659, 441520, 673318, 883040, 1346636, 1683295, 2693272, 3366590, 5386544, 6733180, 10773088, 13466360, 26932720, 53865440]

約数ペア:

[(1, 53865440), (2, 26932720), (4, 13466360), (5, 10773088), (8, 6733180), (10, 5386544), (16, 3366590), (20, 2693272), (32, 1683295), (40, 1346636), (61, 883040), (80, 673318), (122, 441520), (160, 336659), (244, 220760), (305, 176608), (488, 110380), (610, 88304), (976, 55190), (1220, 44152), (1952, 27595), (2440, 22076), (4880, 11038), (5519, 9760)]