56098520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19753}}^1$

素因数の和:19835

約数の個数: 32

約数和(自身を含む): 128005920

約数和(自身を除く): 71907400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 19753, 39506, 79012, 98765, 158024, 197530, 395060, 790120, 1402463, 2804926, 5609852, 7012315, 11219704, 14024630, 28049260, 56098520]

約数ペア:

[(1, 56098520), (2, 28049260), (4, 14024630), (5, 11219704), (8, 7012315), (10, 5609852), (20, 2804926), (40, 1402463), (71, 790120), (142, 395060), (284, 197530), (355, 158024), (568, 98765), (710, 79012), (1420, 39506), (2840, 19753)]