103431040

素因数分解:

$2^7\times 5^1\times {\mathrm{161611}}^1$

素因数の和:161630

約数の個数: 32

約数和(自身を含む): 247266360

約数和(自身を除く): 143835320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 161611, 323222, 646444, 808055, 1292888, 1616110, 2585776, 3232220, 5171552, 6464440, 10343104, 12928880, 20686208, 25857760, 51715520, 103431040]

約数ペア:

[(1, 103431040), (2, 51715520), (4, 25857760), (5, 20686208), (8, 12928880), (10, 10343104), (16, 6464440), (20, 5171552), (32, 3232220), (40, 2585776), (64, 1616110), (80, 1292888), (128, 808055), (160, 646444), (320, 323222), (640, 161611)]