80235500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{6977}}^1$

素因数の和:7019

約数の個数: 48

約数和(自身を含む): 182879424

約数和(自身を除く): 102643924

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 460, 500, 575, 1150, 2300, 2875, 5750, 6977, 11500, 13954, 27908, 34885, 69770, 139540, 160471, 174425, 320942, 348850, 641884, 697700, 802355, 872125, 1604710, 1744250, 3209420, 3488500, 4011775, 8023550, 16047100, 20058875, 40117750, 80235500]

約数ペア:

[(1, 80235500), (2, 40117750), (4, 20058875), (5, 16047100), (10, 8023550), (20, 4011775), (23, 3488500), (25, 3209420), (46, 1744250), (50, 1604710), (92, 872125), (100, 802355), (115, 697700), (125, 641884), (230, 348850), (250, 320942), (460, 174425), (500, 160471), (575, 139540), (1150, 69770), (2300, 34885), (2875, 27908), (5750, 13954), (6977, 11500)]