84648520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{192383}}^1$

素因数の和:192405

約数の個数: 32

約数和(自身を含む): 207774720

約数和(自身を除く): 123126200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 192383, 384766, 769532, 961915, 1539064, 1923830, 2116213, 3847660, 4232426, 7695320, 8464852, 10581065, 16929704, 21162130, 42324260, 84648520]

約数ペア:

[(1, 84648520), (2, 42324260), (4, 21162130), (5, 16929704), (8, 10581065), (10, 8464852), (11, 7695320), (20, 4232426), (22, 3847660), (40, 2116213), (44, 1923830), (55, 1539064), (88, 961915), (110, 769532), (220, 384766), (440, 192383)]