51070760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98213}}^1$

素因数の和:98237

約数の個数: 32

約数和(自身を含む): 123749640

約数和(自身を除く): 72678880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 98213, 196426, 392852, 491065, 785704, 982130, 1276769, 1964260, 2553538, 3928520, 5107076, 6383845, 10214152, 12767690, 25535380, 51070760]

約数ペア:

[(1, 51070760), (2, 25535380), (4, 12767690), (5, 10214152), (8, 6383845), (10, 5107076), (13, 3928520), (20, 2553538), (26, 1964260), (40, 1276769), (52, 982130), (65, 785704), (104, 491065), (130, 392852), (260, 196426), (520, 98213)]