8395000

素因数分解:

$2^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:122

約数の個数: 80

約数和(自身を含む): 20805840

約数和(自身を除く): 12410840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 73, 92, 100, 115, 125, 146, 184, 200, 230, 250, 292, 365, 460, 500, 575, 584, 625, 730, 920, 1000, 1150, 1250, 1460, 1679, 1825, 2300, 2500, 2875, 2920, 3358, 3650, 4600, 5000, 5750, 6716, 7300, 8395, 9125, 11500, 13432, 14375, 14600, 16790, 18250, 23000, 28750, 33580, 36500, 41975, 45625, 57500, 67160, 73000, 83950, 91250, 115000, 167900, 182500, 209875, 335800, 365000, 419750, 839500, 1049375, 1679000, 2098750, 4197500, 8395000]

約数ペア:

[(1, 8395000), (2, 4197500), (4, 2098750), (5, 1679000), (8, 1049375), (10, 839500), (20, 419750), (23, 365000), (25, 335800), (40, 209875), (46, 182500), (50, 167900), (73, 115000), (92, 91250), (100, 83950), (115, 73000), (125, 67160), (146, 57500), (184, 45625), (200, 41975), (230, 36500), (250, 33580), (292, 28750), (365, 23000), (460, 18250), (500, 16790), (575, 14600), (584, 14375), (625, 13432), (730, 11500), (920, 9125), (1000, 8395), (1150, 7300), (1250, 6716), (1460, 5750), (1679, 5000), (1825, 4600), (2300, 3650), (2500, 3358), (2875, 2920)]