38986160

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13171}}^1$

素因数の和:13221

約数の個数: 40

約数和(自身を含む): 93099696

約数和(自身を除く): 54113536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 13171, 26342, 52684, 65855, 105368, 131710, 210736, 263420, 487327, 526840, 974654, 1053680, 1949308, 2436635, 3898616, 4873270, 7797232, 9746540, 19493080, 38986160]

約数ペア:

[(1, 38986160), (2, 19493080), (4, 9746540), (5, 7797232), (8, 4873270), (10, 3898616), (16, 2436635), (20, 1949308), (37, 1053680), (40, 974654), (74, 526840), (80, 487327), (148, 263420), (185, 210736), (296, 131710), (370, 105368), (592, 65855), (740, 52684), (1480, 26342), (2960, 13171)]