133000040

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{46831}}^1$

素因数の和:46913

約数の個数: 32

約数和(自身を含む): 303471360

約数和(自身を除く): 170471320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 46831, 93662, 187324, 234155, 374648, 468310, 936620, 1873240, 3325001, 6650002, 13300004, 16625005, 26600008, 33250010, 66500020, 133000040]

約数ペア:

[(1, 133000040), (2, 66500020), (4, 33250010), (5, 26600008), (8, 16625005), (10, 13300004), (20, 6650002), (40, 3325001), (71, 1873240), (142, 936620), (284, 468310), (355, 374648), (568, 234155), (710, 187324), (1420, 93662), (2840, 46831)]