11521160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1789}}^1$

素因数の和:1830

約数の個数: 64

約数和(自身を含む): 30931200

約数和(自身を除く): 19410040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 1789, 3220, 3578, 6440, 7156, 8945, 12523, 14312, 17890, 25046, 35780, 41147, 50092, 62615, 71560, 82294, 100184, 125230, 164588, 205735, 250460, 288029, 329176, 411470, 500920, 576058, 822940, 1152116, 1440145, 1645880, 2304232, 2880290, 5760580, 11521160]

約数ペア:

[(1, 11521160), (2, 5760580), (4, 2880290), (5, 2304232), (7, 1645880), (8, 1440145), (10, 1152116), (14, 822940), (20, 576058), (23, 500920), (28, 411470), (35, 329176), (40, 288029), (46, 250460), (56, 205735), (70, 164588), (92, 125230), (115, 100184), (140, 82294), (161, 71560), (184, 62615), (230, 50092), (280, 41147), (322, 35780), (460, 25046), (644, 17890), (805, 14312), (920, 12523), (1288, 8945), (1610, 7156), (1789, 6440), (3220, 3578)]