16612480

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 40263480

約数和(自身を除く): 23651000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 257, 320, 404, 505, 514, 640, 808, 1010, 1028, 1285, 1616, 2020, 2056, 2570, 3232, 4040, 4112, 5140, 6464, 8080, 8224, 10280, 12928, 16160, 16448, 20560, 25957, 32320, 32896, 41120, 51914, 64640, 82240, 103828, 129785, 164480, 207656, 259570, 415312, 519140, 830624, 1038280, 1661248, 2076560, 3322496, 4153120, 8306240, 16612480]

約数ペア:

[(1, 16612480), (2, 8306240), (4, 4153120), (5, 3322496), (8, 2076560), (10, 1661248), (16, 1038280), (20, 830624), (32, 519140), (40, 415312), (64, 259570), (80, 207656), (101, 164480), (128, 129785), (160, 103828), (202, 82240), (257, 64640), (320, 51914), (404, 41120), (505, 32896), (514, 32320), (640, 25957), (808, 20560), (1010, 16448), (1028, 16160), (1285, 12928), (1616, 10280), (2020, 8224), (2056, 8080), (2570, 6464), (3232, 5140), (4040, 4112)]