26025040

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5333}}^1$

素因数の和:5407

約数の個数: 40

約数和(自身を含む): 61511688

約数和(自身を除く): 35486648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 5333, 10666, 21332, 26665, 42664, 53330, 85328, 106660, 213320, 325313, 426640, 650626, 1301252, 1626565, 2602504, 3253130, 5205008, 6506260, 13012520, 26025040]

約数ペア:

[(1, 26025040), (2, 13012520), (4, 6506260), (5, 5205008), (8, 3253130), (10, 2602504), (16, 1626565), (20, 1301252), (40, 650626), (61, 426640), (80, 325313), (122, 213320), (244, 106660), (305, 85328), (488, 53330), (610, 42664), (976, 26665), (1220, 21332), (2440, 10666), (4880, 5333)]