80412390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{10039}}^1$

素因数の和:10141

約数の個数: 48

約数和(自身を含む): 211442400

約数和(自身を除く): 131030010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 10039, 20078, 30117, 50195, 60234, 90351, 100390, 150585, 180702, 301170, 451755, 893471, 903510, 1786942, 2680413, 4467355, 5360826, 8041239, 8934710, 13402065, 16082478, 26804130, 40206195, 80412390]

約数ペア:

[(1, 80412390), (2, 40206195), (3, 26804130), (5, 16082478), (6, 13402065), (9, 8934710), (10, 8041239), (15, 5360826), (18, 4467355), (30, 2680413), (45, 1786942), (89, 903510), (90, 893471), (178, 451755), (267, 301170), (445, 180702), (534, 150585), (801, 100390), (890, 90351), (1335, 60234), (1602, 50195), (2670, 30117), (4005, 20078), (8010, 10039)]