80354855950

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{56963}}^1$

素因数の和:57381

約数の個数: 48

約数和(自身を含む): 151618800240

約数和(自身を除く): 71263944290

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 317, 445, 634, 890, 1585, 2225, 3170, 4450, 7925, 15850, 28213, 56426, 56963, 113926, 141065, 282130, 284815, 569630, 705325, 1410650, 1424075, 2848150, 5069707, 10139414, 18057271, 25348535, 36114542, 50697070, 90286355, 126742675, 180572710, 253485350, 451431775, 902863550, 1607097119, 3214194238, 8035485595, 16070971190, 40177427975, 80354855950]

約数ペア:

[(1, 80354855950), (2, 40177427975), (5, 16070971190), (10, 8035485595), (25, 3214194238), (50, 1607097119), (89, 902863550), (178, 451431775), (317, 253485350), (445, 180572710), (634, 126742675), (890, 90286355), (1585, 50697070), (2225, 36114542), (3170, 25348535), (4450, 18057271), (7925, 10139414), (15850, 5069707), (28213, 2848150), (56426, 1424075), (56963, 1410650), (113926, 705325), (141065, 569630), (282130, 284815)]