2625440

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 6327720

約数和(自身を除く): 3702280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 269, 305, 488, 538, 610, 976, 1076, 1220, 1345, 1952, 2152, 2440, 2690, 4304, 4880, 5380, 8608, 9760, 10760, 16409, 21520, 32818, 43040, 65636, 82045, 131272, 164090, 262544, 328180, 525088, 656360, 1312720, 2625440]

約数ペア:

[(1, 2625440), (2, 1312720), (4, 656360), (5, 525088), (8, 328180), (10, 262544), (16, 164090), (20, 131272), (32, 82045), (40, 65636), (61, 43040), (80, 32818), (122, 21520), (160, 16409), (244, 10760), (269, 9760), (305, 8608), (488, 5380), (538, 4880), (610, 4304), (976, 2690), (1076, 2440), (1220, 2152), (1345, 1952)]