3259005520

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{667829}}^1$

素因数の和:667903

約数の個数: 40

約数和(自身を含む): 7701415560

約数和(自身を除く): 4442410040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 667829, 1335658, 2671316, 3339145, 5342632, 6678290, 10685264, 13356580, 26713160, 40737569, 53426320, 81475138, 162950276, 203687845, 325900552, 407375690, 651801104, 814751380, 1629502760, 3259005520]

約数ペア:

[(1, 3259005520), (2, 1629502760), (4, 814751380), (5, 651801104), (8, 407375690), (10, 325900552), (16, 203687845), (20, 162950276), (40, 81475138), (61, 53426320), (80, 40737569), (122, 26713160), (244, 13356580), (305, 10685264), (488, 6678290), (610, 5342632), (976, 3339145), (1220, 2671316), (2440, 1335658), (4880, 667829)]