31658560

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 112

約数和(自身を含む): 81930240

約数和(自身を除く): 50271680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 64, 76, 80, 82, 95, 127, 152, 160, 164, 190, 205, 254, 304, 320, 328, 380, 410, 508, 608, 635, 656, 760, 779, 820, 1016, 1216, 1270, 1312, 1520, 1558, 1640, 2032, 2413, 2540, 2624, 3040, 3116, 3280, 3895, 4064, 4826, 5080, 5207, 6080, 6232, 6560, 7790, 8128, 9652, 10160, 10414, 12065, 12464, 13120, 15580, 19304, 20320, 20828, 24130, 24928, 26035, 31160, 38608, 40640, 41656, 48260, 49856, 52070, 62320, 77216, 83312, 96520, 98933, 104140, 124640, 154432, 166624, 193040, 197866, 208280, 249280, 333248, 386080, 395732, 416560, 494665, 772160, 791464, 833120, 989330, 1582928, 1666240, 1978660, 3165856, 3957320, 6331712, 7914640, 15829280, 31658560]

約数ペア:

[(1, 31658560), (2, 15829280), (4, 7914640), (5, 6331712), (8, 3957320), (10, 3165856), (16, 1978660), (19, 1666240), (20, 1582928), (32, 989330), (38, 833120), (40, 791464), (41, 772160), (64, 494665), (76, 416560), (80, 395732), (82, 386080), (95, 333248), (127, 249280), (152, 208280), (160, 197866), (164, 193040), (190, 166624), (205, 154432), (254, 124640), (304, 104140), (320, 98933), (328, 96520), (380, 83312), (410, 77216), (508, 62320), (608, 52070), (635, 49856), (656, 48260), (760, 41656), (779, 40640), (820, 38608), (1016, 31160), (1216, 26035), (1270, 24928), (1312, 24130), (1520, 20828), (1558, 20320), (1640, 19304), (2032, 15580), (2413, 13120), (2540, 12464), (2624, 12065), (3040, 10414), (3116, 10160), (3280, 9652), (3895, 8128), (4064, 7790), (4826, 6560), (5080, 6232), (5207, 6080)]