40387440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{168281}}^1$

素因数の和:168297

約数の個数: 40

約数和(自身を含む): 125201808

約数和(自身を除く): 84814368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 168281, 336562, 504843, 673124, 841405, 1009686, 1346248, 1682810, 2019372, 2524215, 2692496, 3365620, 4038744, 5048430, 6731240, 8077488, 10096860, 13462480, 20193720, 40387440]

約数ペア:

[(1, 40387440), (2, 20193720), (3, 13462480), (4, 10096860), (5, 8077488), (6, 6731240), (8, 5048430), (10, 4038744), (12, 3365620), (15, 2692496), (16, 2524215), (20, 2019372), (24, 1682810), (30, 1346248), (40, 1009686), (48, 841405), (60, 673124), (80, 504843), (120, 336562), (240, 168281)]