214620320

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{25309}}^1$

素因数の和:25377

約数の個数: 48

約数和(自身を含む): 516627720

約数和(自身を除く): 302007400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 25309, 50618, 101236, 126545, 202472, 253090, 404944, 506180, 809888, 1012360, 1341377, 2024720, 2682754, 4049440, 5365508, 6706885, 10731016, 13413770, 21462032, 26827540, 42924064, 53655080, 107310160, 214620320]

約数ペア:

[(1, 214620320), (2, 107310160), (4, 53655080), (5, 42924064), (8, 26827540), (10, 21462032), (16, 13413770), (20, 10731016), (32, 6706885), (40, 5365508), (53, 4049440), (80, 2682754), (106, 2024720), (160, 1341377), (212, 1012360), (265, 809888), (424, 506180), (530, 404944), (848, 253090), (1060, 202472), (1696, 126545), (2120, 101236), (4240, 50618), (8480, 25309)]