38393480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 92378880

約数和(自身を除く): 53985400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 131, 136, 170, 262, 340, 431, 524, 655, 680, 862, 1048, 1310, 1724, 2155, 2227, 2620, 3448, 4310, 4454, 5240, 7327, 8620, 8908, 11135, 14654, 17240, 17816, 22270, 29308, 36635, 44540, 56461, 58616, 73270, 89080, 112922, 146540, 225844, 282305, 293080, 451688, 564610, 959837, 1129220, 1919674, 2258440, 3839348, 4799185, 7678696, 9598370, 19196740, 38393480]

約数ペア:

[(1, 38393480), (2, 19196740), (4, 9598370), (5, 7678696), (8, 4799185), (10, 3839348), (17, 2258440), (20, 1919674), (34, 1129220), (40, 959837), (68, 564610), (85, 451688), (131, 293080), (136, 282305), (170, 225844), (262, 146540), (340, 112922), (431, 89080), (524, 73270), (655, 58616), (680, 56461), (862, 44540), (1048, 36635), (1310, 29308), (1724, 22270), (2155, 17816), (2227, 17240), (2620, 14654), (3448, 11135), (4310, 8908), (4454, 8620), (5240, 7327)]