4430440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{15823}}^1$

素因数の和:15841

約数の個数: 32

約数和(自身を含む): 11393280

約数和(自身を除く): 6962840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 15823, 31646, 63292, 79115, 110761, 126584, 158230, 221522, 316460, 443044, 553805, 632920, 886088, 1107610, 2215220, 4430440]

約数ペア:

[(1, 4430440), (2, 2215220), (4, 1107610), (5, 886088), (7, 632920), (8, 553805), (10, 443044), (14, 316460), (20, 221522), (28, 158230), (35, 126584), (40, 110761), (56, 79115), (70, 63292), (140, 31646), (280, 15823)]