25811040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53773}}^1$

素因数の和:53791

約数の個数: 48

約数和(自身を含む): 81306288

約数和(自身を除く): 55495248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 53773, 107546, 161319, 215092, 268865, 322638, 430184, 537730, 645276, 806595, 860368, 1075460, 1290552, 1613190, 1720736, 2150920, 2581104, 3226380, 4301840, 5162208, 6452760, 8603680, 12905520, 25811040]

約数ペア:

[(1, 25811040), (2, 12905520), (3, 8603680), (4, 6452760), (5, 5162208), (6, 4301840), (8, 3226380), (10, 2581104), (12, 2150920), (15, 1720736), (16, 1613190), (20, 1290552), (24, 1075460), (30, 860368), (32, 806595), (40, 645276), (48, 537730), (60, 430184), (80, 322638), (96, 268865), (120, 215092), (160, 161319), (240, 107546), (480, 53773)]