31192120

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{13217}}^1$

素因数の和:13287

約数の個数: 32

約数和(自身を含む): 71377200

約数和(自身を除く): 40185080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 13217, 26434, 52868, 66085, 105736, 132170, 264340, 528680, 779803, 1559606, 3119212, 3899015, 6238424, 7798030, 15596060, 31192120]

約数ペア:

[(1, 31192120), (2, 15596060), (4, 7798030), (5, 6238424), (8, 3899015), (10, 3119212), (20, 1559606), (40, 779803), (59, 528680), (118, 264340), (236, 132170), (295, 105736), (472, 66085), (590, 52868), (1180, 26434), (2360, 13217)]