40489930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{5279}}^1$

素因数の和:5358

約数の個数: 32

約数和(自身を含む): 79833600

約数和(自身を除く): 39343670

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 3835, 5279, 7670, 10558, 26395, 52790, 68627, 137254, 311461, 343135, 622922, 686270, 1557305, 3114610, 4048993, 8097986, 20244965, 40489930]

約数ペア:

[(1, 40489930), (2, 20244965), (5, 8097986), (10, 4048993), (13, 3114610), (26, 1557305), (59, 686270), (65, 622922), (118, 343135), (130, 311461), (295, 137254), (590, 68627), (767, 52790), (1534, 26395), (3835, 10558), (5279, 7670)]