55471440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{231131}}^1$

素因数の和:231147

約数の個数: 40

約数和(自身を含む): 171962208

約数和(自身を除く): 116490768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 231131, 462262, 693393, 924524, 1155655, 1386786, 1849048, 2311310, 2773572, 3466965, 3698096, 4622620, 5547144, 6933930, 9245240, 11094288, 13867860, 18490480, 27735720, 55471440]

約数ペア:

[(1, 55471440), (2, 27735720), (3, 18490480), (4, 13867860), (5, 11094288), (6, 9245240), (8, 6933930), (10, 5547144), (12, 4622620), (15, 3698096), (16, 3466965), (20, 2773572), (24, 2311310), (30, 1849048), (40, 1386786), (48, 1155655), (60, 924524), (80, 693393), (120, 462262), (240, 231131)]