7696400

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:360

約数の個数: 60

約数和(自身を含む): 18820224

約数和(自身を除く): 11123824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 142, 200, 271, 284, 355, 400, 542, 568, 710, 1084, 1136, 1355, 1420, 1775, 2168, 2710, 2840, 3550, 4336, 5420, 5680, 6775, 7100, 10840, 13550, 14200, 19241, 21680, 27100, 28400, 38482, 54200, 76964, 96205, 108400, 153928, 192410, 307856, 384820, 481025, 769640, 962050, 1539280, 1924100, 3848200, 7696400]

約数ペア:

[(1, 7696400), (2, 3848200), (4, 1924100), (5, 1539280), (8, 962050), (10, 769640), (16, 481025), (20, 384820), (25, 307856), (40, 192410), (50, 153928), (71, 108400), (80, 96205), (100, 76964), (142, 54200), (200, 38482), (271, 28400), (284, 27100), (355, 21680), (400, 19241), (542, 14200), (568, 13550), (710, 10840), (1084, 7100), (1136, 6775), (1355, 5680), (1420, 5420), (1775, 4336), (2168, 3550), (2710, 2840)]