19160080

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6473}}^1$

素因数の和:6523

約数の個数: 40

約数和(自身を含む): 45758232

約数和(自身を除く): 26598152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 6473, 12946, 25892, 32365, 51784, 64730, 103568, 129460, 239501, 258920, 479002, 517840, 958004, 1197505, 1916008, 2395010, 3832016, 4790020, 9580040, 19160080]

約数ペア:

[(1, 19160080), (2, 9580040), (4, 4790020), (5, 3832016), (8, 2395010), (10, 1916008), (16, 1197505), (20, 958004), (37, 517840), (40, 479002), (74, 258920), (80, 239501), (148, 129460), (185, 103568), (296, 64730), (370, 51784), (592, 32365), (740, 25892), (1480, 12946), (2960, 6473)]