130893680

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{5261}}^1$

素因数の和:5585

約数の個数: 40

約数和(自身を含む): 305364384

約数和(自身を除く): 174470704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 2488, 3110, 4976, 5261, 6220, 10522, 12440, 21044, 24880, 26305, 42088, 52610, 84176, 105220, 210440, 420880, 1636171, 3272342, 6544684, 8180855, 13089368, 16361710, 26178736, 32723420, 65446840, 130893680]

約数ペア:

[(1, 130893680), (2, 65446840), (4, 32723420), (5, 26178736), (8, 16361710), (10, 13089368), (16, 8180855), (20, 6544684), (40, 3272342), (80, 1636171), (311, 420880), (622, 210440), (1244, 105220), (1555, 84176), (2488, 52610), (3110, 42088), (4976, 26305), (5261, 24880), (6220, 21044), (10522, 12440)]