15411040

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1579}}^1$

素因数の和:1655

約数の個数: 48

約数和(自身を含む): 37028880

約数和(自身を除く): 21617840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1579, 1952, 2440, 3158, 4880, 6316, 7895, 9760, 12632, 15790, 25264, 31580, 50528, 63160, 96319, 126320, 192638, 252640, 385276, 481595, 770552, 963190, 1541104, 1926380, 3082208, 3852760, 7705520, 15411040]

約数ペア:

[(1, 15411040), (2, 7705520), (4, 3852760), (5, 3082208), (8, 1926380), (10, 1541104), (16, 963190), (20, 770552), (32, 481595), (40, 385276), (61, 252640), (80, 192638), (122, 126320), (160, 96319), (244, 63160), (305, 50528), (488, 31580), (610, 25264), (976, 15790), (1220, 12632), (1579, 9760), (1952, 7895), (2440, 6316), (3158, 4880)]