83419880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 203682600

約数和(自身を除く): 120262720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 109, 152, 190, 212, 218, 265, 361, 380, 424, 436, 530, 545, 722, 760, 872, 1007, 1060, 1090, 1444, 1805, 2014, 2071, 2120, 2180, 2888, 3610, 4028, 4142, 4360, 5035, 5777, 7220, 8056, 8284, 10070, 10355, 11554, 14440, 16568, 19133, 20140, 20710, 23108, 28885, 38266, 39349, 40280, 41420, 46216, 57770, 76532, 78698, 82840, 95665, 109763, 115540, 153064, 157396, 191330, 196745, 219526, 231080, 314792, 382660, 393490, 439052, 548815, 765320, 786980, 878104, 1097630, 1573960, 2085497, 2195260, 4170994, 4390520, 8341988, 10427485, 16683976, 20854970, 41709940, 83419880]

約数ペア:

[(1, 83419880), (2, 41709940), (4, 20854970), (5, 16683976), (8, 10427485), (10, 8341988), (19, 4390520), (20, 4170994), (38, 2195260), (40, 2085497), (53, 1573960), (76, 1097630), (95, 878104), (106, 786980), (109, 765320), (152, 548815), (190, 439052), (212, 393490), (218, 382660), (265, 314792), (361, 231080), (380, 219526), (424, 196745), (436, 191330), (530, 157396), (545, 153064), (722, 115540), (760, 109763), (872, 95665), (1007, 82840), (1060, 78698), (1090, 76532), (1444, 57770), (1805, 46216), (2014, 41420), (2071, 40280), (2120, 39349), (2180, 38266), (2888, 28885), (3610, 23108), (4028, 20710), (4142, 20140), (4360, 19133), (5035, 16568), (5777, 14440), (7220, 11554), (8056, 10355), (8284, 10070)]