32908240

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 79994880

約数和(自身を除く): 47086640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 79, 80, 82, 127, 158, 164, 205, 254, 316, 328, 395, 410, 508, 632, 635, 656, 790, 820, 1016, 1264, 1270, 1580, 1640, 2032, 2540, 3160, 3239, 3280, 5080, 5207, 6320, 6478, 10033, 10160, 10414, 12956, 16195, 20066, 20828, 25912, 26035, 32390, 40132, 41656, 50165, 51824, 52070, 64780, 80264, 83312, 100330, 104140, 129560, 160528, 200660, 208280, 259120, 401320, 411353, 416560, 802640, 822706, 1645412, 2056765, 3290824, 4113530, 6581648, 8227060, 16454120, 32908240]

約数ペア:

[(1, 32908240), (2, 16454120), (4, 8227060), (5, 6581648), (8, 4113530), (10, 3290824), (16, 2056765), (20, 1645412), (40, 822706), (41, 802640), (79, 416560), (80, 411353), (82, 401320), (127, 259120), (158, 208280), (164, 200660), (205, 160528), (254, 129560), (316, 104140), (328, 100330), (395, 83312), (410, 80264), (508, 64780), (632, 52070), (635, 51824), (656, 50165), (790, 41656), (820, 40132), (1016, 32390), (1264, 26035), (1270, 25912), (1580, 20828), (1640, 20066), (2032, 16195), (2540, 12956), (3160, 10414), (3239, 10160), (3280, 10033), (5080, 6478), (5207, 6320)]