11615000

素因数分解:

$2^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:150

約数の個数: 80

約数和(自身を含む): 28678320

約数和(自身を除く): 17063320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 101, 115, 125, 184, 200, 202, 230, 250, 404, 460, 500, 505, 575, 625, 808, 920, 1000, 1010, 1150, 1250, 2020, 2300, 2323, 2500, 2525, 2875, 4040, 4600, 4646, 5000, 5050, 5750, 9292, 10100, 11500, 11615, 12625, 14375, 18584, 20200, 23000, 23230, 25250, 28750, 46460, 50500, 57500, 58075, 63125, 92920, 101000, 115000, 116150, 126250, 232300, 252500, 290375, 464600, 505000, 580750, 1161500, 1451875, 2323000, 2903750, 5807500, 11615000]

約数ペア:

[(1, 11615000), (2, 5807500), (4, 2903750), (5, 2323000), (8, 1451875), (10, 1161500), (20, 580750), (23, 505000), (25, 464600), (40, 290375), (46, 252500), (50, 232300), (92, 126250), (100, 116150), (101, 115000), (115, 101000), (125, 92920), (184, 63125), (200, 58075), (202, 57500), (230, 50500), (250, 46460), (404, 28750), (460, 25250), (500, 23230), (505, 23000), (575, 20200), (625, 18584), (808, 14375), (920, 12625), (1000, 11615), (1010, 11500), (1150, 10100), (1250, 9292), (2020, 5750), (2300, 5050), (2323, 5000), (2500, 4646), (2525, 4600), (2875, 4040)]