82642240

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2557}}^1$

素因数の和:2675

約数の個数: 56

約数和(自身を含む): 198817992

約数和(自身を除く): 116175752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 320, 404, 505, 808, 1010, 1616, 2020, 2557, 3232, 4040, 5114, 6464, 8080, 10228, 12785, 16160, 20456, 25570, 32320, 40912, 51140, 81824, 102280, 163648, 204560, 258257, 409120, 516514, 818240, 1033028, 1291285, 2066056, 2582570, 4132112, 5165140, 8264224, 10330280, 16528448, 20660560, 41321120, 82642240]

約数ペア:

[(1, 82642240), (2, 41321120), (4, 20660560), (5, 16528448), (8, 10330280), (10, 8264224), (16, 5165140), (20, 4132112), (32, 2582570), (40, 2066056), (64, 1291285), (80, 1033028), (101, 818240), (160, 516514), (202, 409120), (320, 258257), (404, 204560), (505, 163648), (808, 102280), (1010, 81824), (1616, 51140), (2020, 40912), (2557, 32320), (3232, 25570), (4040, 20456), (5114, 16160), (6464, 12785), (8080, 10228)]