55168520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{125383}}^1$

素因数の和:125405

約数の個数: 32

約数和(自身を含む): 135414720

約数和(自身を除く): 80246200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 125383, 250766, 501532, 626915, 1003064, 1253830, 1379213, 2507660, 2758426, 5015320, 5516852, 6896065, 11033704, 13792130, 27584260, 55168520]

約数ペア:

[(1, 55168520), (2, 27584260), (4, 13792130), (5, 11033704), (8, 6896065), (10, 5516852), (11, 5015320), (20, 2758426), (22, 2507660), (40, 1379213), (44, 1253830), (55, 1003064), (88, 626915), (110, 501532), (220, 250766), (440, 125383)]