84816307480

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{166843}}^1$

素因数の和:167104

約数の個数: 64

約数和(自身を含む): 194606841600

約数和(自身を除く): 109790534120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 179, 284, 355, 358, 568, 710, 716, 895, 1420, 1432, 1790, 2840, 3580, 7160, 12709, 25418, 50836, 63545, 101672, 127090, 166843, 254180, 333686, 508360, 667372, 834215, 1334744, 1668430, 3336860, 6673720, 11845853, 23691706, 29864897, 47383412, 59229265, 59729794, 94766824, 118458530, 119459588, 149324485, 236917060, 238919176, 298648970, 473834120, 597297940, 1194595880, 2120407687, 4240815374, 8481630748, 10602038435, 16963261496, 21204076870, 42408153740, 84816307480]

約数ペア:

[(1, 84816307480), (2, 42408153740), (4, 21204076870), (5, 16963261496), (8, 10602038435), (10, 8481630748), (20, 4240815374), (40, 2120407687), (71, 1194595880), (142, 597297940), (179, 473834120), (284, 298648970), (355, 238919176), (358, 236917060), (568, 149324485), (710, 119459588), (716, 118458530), (895, 94766824), (1420, 59729794), (1432, 59229265), (1790, 47383412), (2840, 29864897), (3580, 23691706), (7160, 11845853), (12709, 6673720), (25418, 3336860), (50836, 1668430), (63545, 1334744), (101672, 834215), (127090, 667372), (166843, 508360), (254180, 333686)]