8470348520

素因数分解:

$2^3\times 5^1\times {\mathrm{9931}}^1\times {\mathrm{21323}}^1$

素因数の和:31265

約数の個数: 32

約数和(自身を含む): 19061097120

約数和(自身を除く): 10590748600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 9931, 19862, 21323, 39724, 42646, 49655, 79448, 85292, 99310, 106615, 170584, 198620, 213230, 397240, 426460, 852920, 211758713, 423517426, 847034852, 1058793565, 1694069704, 2117587130, 4235174260, 8470348520]

約数ペア:

[(1, 8470348520), (2, 4235174260), (4, 2117587130), (5, 1694069704), (8, 1058793565), (10, 847034852), (20, 423517426), (40, 211758713), (9931, 852920), (19862, 426460), (21323, 397240), (39724, 213230), (42646, 198620), (49655, 170584), (79448, 106615), (85292, 99310)]