5201360

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{823}}^1$

素因数の和:915

約数の個数: 40

約数和(自身を含む): 12261120

約数和(自身を除く): 7059760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 823, 1264, 1580, 1646, 3160, 3292, 4115, 6320, 6584, 8230, 13168, 16460, 32920, 65017, 65840, 130034, 260068, 325085, 520136, 650170, 1040272, 1300340, 2600680, 5201360]

約数ペア:

[(1, 5201360), (2, 2600680), (4, 1300340), (5, 1040272), (8, 650170), (10, 520136), (16, 325085), (20, 260068), (40, 130034), (79, 65840), (80, 65017), (158, 32920), (316, 16460), (395, 13168), (632, 8230), (790, 6584), (823, 6320), (1264, 4115), (1580, 3292), (1646, 3160)]