1900135040

素因数分解:

$2^7\times 5^1\times {\mathrm{2968961}}^1$

素因数の和:2968980

約数の個数: 32

約数和(自身を含む): 4542511860

約数和(自身を除く): 2642376820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2968961, 5937922, 11875844, 14844805, 23751688, 29689610, 47503376, 59379220, 95006752, 118758440, 190013504, 237516880, 380027008, 475033760, 950067520, 1900135040]

約数ペア:

[(1, 1900135040), (2, 950067520), (4, 475033760), (5, 380027008), (8, 237516880), (10, 190013504), (16, 118758440), (20, 95006752), (32, 59379220), (40, 47503376), (64, 29689610), (80, 23751688), (128, 14844805), (160, 11875844), (320, 5937922), (640, 2968961)]