38399160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{319993}}^1$

素因数の和:320007

約数の個数: 32

約数和(自身を含む): 115197840

約数和(自身を除く): 76798680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 319993, 639986, 959979, 1279972, 1599965, 1919958, 2559944, 3199930, 3839916, 4799895, 6399860, 7679832, 9599790, 12799720, 19199580, 38399160]

約数ペア:

[(1, 38399160), (2, 19199580), (3, 12799720), (4, 9599790), (5, 7679832), (6, 6399860), (8, 4799895), (10, 3839916), (12, 3199930), (15, 2559944), (20, 1919958), (24, 1599965), (30, 1279972), (40, 959979), (60, 639986), (120, 319993)]