80396500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{6991}}^1$

素因数の和:7033

約数の個数: 48

約数和(自身を含む): 183246336

約数和(自身を除く): 102849836

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, 6991, 11500, 13982, 27964, 34955, 69910, 139820, 160793, 174775, 321586, 349550, 643172, 699100, 803965, 873875, 1607930, 1747750, 3215860, 3495500, 4019825, 8039650, 16079300, 20099125, 40198250, 80396500]

約数ペア:

[(1, 80396500), (2, 40198250), (4, 20099125), (5, 16079300), (10, 8039650), (20, 4019825), (23, 3495500), (25, 3215860), (46, 1747750), (50, 1607930), (92, 873875), (100, 803965), (115, 699100), (125, 643172), (230, 349550), (250, 321586), (460, 174775), (500, 160793), (575, 139820), (1150, 69910), (2300, 34955), (2875, 27964), (5750, 13982), (6991, 11500)]