4288400

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 60

約数和(自身を含む): 10517184

約数和(自身を除く): 6228784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 142, 151, 200, 284, 302, 355, 400, 568, 604, 710, 755, 1136, 1208, 1420, 1510, 1775, 2416, 2840, 3020, 3550, 3775, 5680, 6040, 7100, 7550, 10721, 12080, 14200, 15100, 21442, 28400, 30200, 42884, 53605, 60400, 85768, 107210, 171536, 214420, 268025, 428840, 536050, 857680, 1072100, 2144200, 4288400]

約数ペア:

[(1, 4288400), (2, 2144200), (4, 1072100), (5, 857680), (8, 536050), (10, 428840), (16, 268025), (20, 214420), (25, 171536), (40, 107210), (50, 85768), (71, 60400), (80, 53605), (100, 42884), (142, 30200), (151, 28400), (200, 21442), (284, 15100), (302, 14200), (355, 12080), (400, 10721), (568, 7550), (604, 7100), (710, 6040), (755, 5680), (1136, 3775), (1208, 3550), (1420, 3020), (1510, 2840), (1775, 2416)]