55448976680

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2389}}^1\times {\mathrm{6991}}^1$

素因数の和:9474

約数の個数: 64

約数和(自身を含む): 126334252800

約数和(自身を除く): 70885276120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 2389, 3320, 4778, 6991, 9556, 11945, 13982, 19112, 23890, 27964, 34955, 47780, 55928, 69910, 95560, 139820, 198287, 279640, 396574, 580253, 793148, 991435, 1160506, 1586296, 1982870, 2321012, 2901265, 3965740, 4642024, 5802530, 7931480, 11605060, 16701499, 23210120, 33402998, 66805996, 83507495, 133611992, 167014990, 334029980, 668059960, 1386224417, 2772448834, 5544897668, 6931122085, 11089795336, 13862244170, 27724488340, 55448976680]

約数ペア:

[(1, 55448976680), (2, 27724488340), (4, 13862244170), (5, 11089795336), (8, 6931122085), (10, 5544897668), (20, 2772448834), (40, 1386224417), (83, 668059960), (166, 334029980), (332, 167014990), (415, 133611992), (664, 83507495), (830, 66805996), (1660, 33402998), (2389, 23210120), (3320, 16701499), (4778, 11605060), (6991, 7931480), (9556, 5802530), (11945, 4642024), (13982, 3965740), (19112, 2901265), (23890, 2321012), (27964, 1982870), (34955, 1586296), (47780, 1160506), (55928, 991435), (69910, 793148), (95560, 580253), (139820, 396574), (198287, 279640)]