55023760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2017}}^1$

素因数の和:2072

約数の個数: 80

約数和(自身を含む): 144133632

約数和(自身を除く): 89109872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2017, 2480, 2728, 3410, 4034, 5456, 6820, 8068, 10085, 13640, 16136, 20170, 22187, 27280, 32272, 40340, 44374, 62527, 80680, 88748, 110935, 125054, 161360, 177496, 221870, 250108, 312635, 354992, 443740, 500216, 625270, 687797, 887480, 1000432, 1250540, 1375594, 1774960, 2501080, 2751188, 3438985, 5002160, 5502376, 6877970, 11004752, 13755940, 27511880, 55023760]

約数ペア:

[(1, 55023760), (2, 27511880), (4, 13755940), (5, 11004752), (8, 6877970), (10, 5502376), (11, 5002160), (16, 3438985), (20, 2751188), (22, 2501080), (31, 1774960), (40, 1375594), (44, 1250540), (55, 1000432), (62, 887480), (80, 687797), (88, 625270), (110, 500216), (124, 443740), (155, 354992), (176, 312635), (220, 250108), (248, 221870), (310, 177496), (341, 161360), (440, 125054), (496, 110935), (620, 88748), (682, 80680), (880, 62527), (1240, 44374), (1364, 40340), (1705, 32272), (2017, 27280), (2480, 22187), (2728, 20170), (3410, 16136), (4034, 13640), (5456, 10085), (6820, 8068)]