52809040

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7417}}^1$

素因数の和:7519

約数の個数: 40

約数和(自身を含む): 124177320

約数和(自身を除く): 71368280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 7417, 14834, 29668, 37085, 59336, 74170, 118672, 148340, 296680, 593360, 660113, 1320226, 2640452, 3300565, 5280904, 6601130, 10561808, 13202260, 26404520, 52809040]

約数ペア:

[(1, 52809040), (2, 26404520), (4, 13202260), (5, 10561808), (8, 6601130), (10, 5280904), (16, 3300565), (20, 2640452), (40, 1320226), (80, 660113), (89, 593360), (178, 296680), (356, 148340), (445, 118672), (712, 74170), (890, 59336), (1424, 37085), (1780, 29668), (3560, 14834), (7120, 7417)]