8379280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1151}}^1$

素因数の和:1184

約数の個数: 80

約数和(自身を含む): 23998464

約数和(自身を除く): 15619184

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1151, 1456, 1820, 2302, 3640, 4604, 5755, 7280, 8057, 9208, 11510, 14963, 16114, 18416, 23020, 29926, 32228, 40285, 46040, 59852, 64456, 74815, 80570, 92080, 104741, 119704, 128912, 149630, 161140, 209482, 239408, 299260, 322280, 418964, 523705, 598520, 644560, 837928, 1047410, 1197040, 1675856, 2094820, 4189640, 8379280]

約数ペア:

[(1, 8379280), (2, 4189640), (4, 2094820), (5, 1675856), (7, 1197040), (8, 1047410), (10, 837928), (13, 644560), (14, 598520), (16, 523705), (20, 418964), (26, 322280), (28, 299260), (35, 239408), (40, 209482), (52, 161140), (56, 149630), (65, 128912), (70, 119704), (80, 104741), (91, 92080), (104, 80570), (112, 74815), (130, 64456), (140, 59852), (182, 46040), (208, 40285), (260, 32228), (280, 29926), (364, 23020), (455, 18416), (520, 16114), (560, 14963), (728, 11510), (910, 9208), (1040, 8057), (1151, 7280), (1456, 5755), (1820, 4604), (2302, 3640)]