29778440

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{4159}}^1$

素因数の和:4349

約数の個数: 32

約数和(自身を含む): 67392000

約数和(自身を除く): 37613560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 4159, 7160, 8318, 16636, 20795, 33272, 41590, 83180, 166360, 744461, 1488922, 2977844, 3722305, 5955688, 7444610, 14889220, 29778440]

約数ペア:

[(1, 29778440), (2, 14889220), (4, 7444610), (5, 5955688), (8, 3722305), (10, 2977844), (20, 1488922), (40, 744461), (179, 166360), (358, 83180), (716, 41590), (895, 33272), (1432, 20795), (1790, 16636), (3580, 8318), (4159, 7160)]