47908480

素因数分解:

$2^7\times 5^1\times {\mathrm{74857}}^1$

素因数の和:74876

約数の個数: 32

約数和(自身を含む): 114532740

約数和(自身を除く): 66624260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 74857, 149714, 299428, 374285, 598856, 748570, 1197712, 1497140, 2395424, 2994280, 4790848, 5988560, 9581696, 11977120, 23954240, 47908480]

約数ペア:

[(1, 47908480), (2, 23954240), (4, 11977120), (5, 9581696), (8, 5988560), (10, 4790848), (16, 2994280), (20, 2395424), (32, 1497140), (40, 1197712), (64, 748570), (80, 598856), (128, 374285), (160, 299428), (320, 149714), (640, 74857)]