2879876240

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{577}}^1\times {\mathrm{701}}^1$

素因数の和:1380

約数の個数: 80

約数和(自身を含む): 6792355440

約数和(自身を除く): 3912479200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 577, 701, 712, 890, 1154, 1402, 1424, 1780, 2308, 2804, 2885, 3505, 3560, 4616, 5608, 5770, 7010, 7120, 9232, 11216, 11540, 14020, 23080, 28040, 46160, 51353, 56080, 62389, 102706, 124778, 205412, 249556, 256765, 311945, 404477, 410824, 499112, 513530, 623890, 808954, 821648, 998224, 1027060, 1247780, 1617908, 2022385, 2054120, 2495560, 3235816, 4044770, 4108240, 4991120, 6471632, 8089540, 16179080, 32358160, 35998453, 71996906, 143993812, 179992265, 287987624, 359984530, 575975248, 719969060, 1439938120, 2879876240]

約数ペア:

[(1, 2879876240), (2, 1439938120), (4, 719969060), (5, 575975248), (8, 359984530), (10, 287987624), (16, 179992265), (20, 143993812), (40, 71996906), (80, 35998453), (89, 32358160), (178, 16179080), (356, 8089540), (445, 6471632), (577, 4991120), (701, 4108240), (712, 4044770), (890, 3235816), (1154, 2495560), (1402, 2054120), (1424, 2022385), (1780, 1617908), (2308, 1247780), (2804, 1027060), (2885, 998224), (3505, 821648), (3560, 808954), (4616, 623890), (5608, 513530), (5770, 499112), (7010, 410824), (7120, 404477), (9232, 311945), (11216, 256765), (11540, 249556), (14020, 205412), (23080, 124778), (28040, 102706), (46160, 62389), (51353, 56080)]