8859040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3257}}^1$

素因数の和:3289

約数の個数: 48

約数和(自身を含む): 22167432

約数和(自身を除く): 13308392

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 3257, 6514, 13028, 16285, 26056, 32570, 52112, 55369, 65140, 104224, 110738, 130280, 221476, 260560, 276845, 442952, 521120, 553690, 885904, 1107380, 1771808, 2214760, 4429520, 8859040]

約数ペア:

[(1, 8859040), (2, 4429520), (4, 2214760), (5, 1771808), (8, 1107380), (10, 885904), (16, 553690), (17, 521120), (20, 442952), (32, 276845), (34, 260560), (40, 221476), (68, 130280), (80, 110738), (85, 104224), (136, 65140), (160, 55369), (170, 52112), (272, 32570), (340, 26056), (544, 16285), (680, 13028), (1360, 6514), (2720, 3257)]