80753008

素因数分解:

$2^4\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1933}}^1$

素因数の和:2321

約数の個数: 40

約数和(自身を含む): 179382368

約数和(自身を除く): 98629360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 373, 746, 1492, 1933, 2611, 2984, 3866, 5222, 5968, 7732, 10444, 13531, 15464, 20888, 27062, 30928, 41776, 54124, 108248, 216496, 721009, 1442018, 2884036, 5047063, 5768072, 10094126, 11536144, 20188252, 40376504, 80753008]

約数ペア:

[(1, 80753008), (2, 40376504), (4, 20188252), (7, 11536144), (8, 10094126), (14, 5768072), (16, 5047063), (28, 2884036), (56, 1442018), (112, 721009), (373, 216496), (746, 108248), (1492, 54124), (1933, 41776), (2611, 30928), (2984, 27062), (3866, 20888), (5222, 15464), (5968, 13531), (7732, 10444)]