11430440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{40823}}^1$

素因数の和:40841

約数の個数: 32

約数和(自身を含む): 29393280

約数和(自身を除く): 17962840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 40823, 81646, 163292, 204115, 285761, 326584, 408230, 571522, 816460, 1143044, 1428805, 1632920, 2286088, 2857610, 5715220, 11430440]

約数ペア:

[(1, 11430440), (2, 5715220), (4, 2857610), (5, 2286088), (7, 1632920), (8, 1428805), (10, 1143044), (14, 816460), (20, 571522), (28, 408230), (35, 326584), (40, 285761), (56, 204115), (70, 163292), (140, 81646), (280, 40823)]