66001840

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3067}}^1$

素因数の和:3349

約数の個数: 40

約数和(自身を含む): 154074960

約数和(自身を除く): 88073120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 2152, 2690, 3067, 4304, 5380, 6134, 10760, 12268, 15335, 21520, 24536, 30670, 49072, 61340, 122680, 245360, 825023, 1650046, 3300092, 4125115, 6600184, 8250230, 13200368, 16500460, 33000920, 66001840]

約数ペア:

[(1, 66001840), (2, 33000920), (4, 16500460), (5, 13200368), (8, 8250230), (10, 6600184), (16, 4125115), (20, 3300092), (40, 1650046), (80, 825023), (269, 245360), (538, 122680), (1076, 61340), (1345, 49072), (2152, 30670), (2690, 24536), (3067, 21520), (4304, 15335), (5380, 12268), (6134, 10760)]