15869120

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:609

約数の個数: 56

約数和(自身を含む): 38240208

約数和(自身を除く): 22371088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 320, 404, 491, 505, 808, 982, 1010, 1616, 1964, 2020, 2455, 3232, 3928, 4040, 4910, 6464, 7856, 8080, 9820, 15712, 16160, 19640, 31424, 32320, 39280, 49591, 78560, 99182, 157120, 198364, 247955, 396728, 495910, 793456, 991820, 1586912, 1983640, 3173824, 3967280, 7934560, 15869120]

約数ペア:

[(1, 15869120), (2, 7934560), (4, 3967280), (5, 3173824), (8, 1983640), (10, 1586912), (16, 991820), (20, 793456), (32, 495910), (40, 396728), (64, 247955), (80, 198364), (101, 157120), (160, 99182), (202, 78560), (320, 49591), (404, 39280), (491, 32320), (505, 31424), (808, 19640), (982, 16160), (1010, 15712), (1616, 9820), (1964, 8080), (2020, 7856), (2455, 6464), (3232, 4910), (3928, 4040)]