8543080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2347}}^1$

素因数の和:2378

約数の個数: 64

約数和(自身を含む): 23667840

約数和(自身を除く): 15124760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 2347, 3640, 4694, 9388, 11735, 16429, 18776, 23470, 30511, 32858, 46940, 61022, 65716, 82145, 93880, 122044, 131432, 152555, 164290, 213577, 244088, 305110, 328580, 427154, 610220, 657160, 854308, 1067885, 1220440, 1708616, 2135770, 4271540, 8543080]

約数ペア:

[(1, 8543080), (2, 4271540), (4, 2135770), (5, 1708616), (7, 1220440), (8, 1067885), (10, 854308), (13, 657160), (14, 610220), (20, 427154), (26, 328580), (28, 305110), (35, 244088), (40, 213577), (52, 164290), (56, 152555), (65, 131432), (70, 122044), (91, 93880), (104, 82145), (130, 65716), (140, 61022), (182, 46940), (260, 32858), (280, 30511), (364, 23470), (455, 18776), (520, 16429), (728, 11735), (910, 9388), (1820, 4694), (2347, 3640)]