71677040

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{10067}}^1$

素因数の和:10169

約数の個数: 40

約数和(自身を含む): 168538320

約数和(自身を除く): 96861280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 10067, 20134, 40268, 50335, 80536, 100670, 161072, 201340, 402680, 805360, 895963, 1791926, 3583852, 4479815, 7167704, 8959630, 14335408, 17919260, 35838520, 71677040]

約数ペア:

[(1, 71677040), (2, 35838520), (4, 17919260), (5, 14335408), (8, 8959630), (10, 7167704), (16, 4479815), (20, 3583852), (40, 1791926), (80, 895963), (89, 805360), (178, 402680), (356, 201340), (445, 161072), (712, 100670), (890, 80536), (1424, 50335), (1780, 40268), (3560, 20134), (7120, 10067)]