353128400

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{16657}}^1$

素因数の和:16728

約数の個数: 60

約数和(自身を含む): 864450252

約数和(自身を除く): 511321852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 200, 212, 265, 400, 424, 530, 848, 1060, 1325, 2120, 2650, 4240, 5300, 10600, 16657, 21200, 33314, 66628, 83285, 133256, 166570, 266512, 333140, 416425, 666280, 832850, 882821, 1332560, 1665700, 1765642, 3331400, 3531284, 4414105, 6662800, 7062568, 8828210, 14125136, 17656420, 22070525, 35312840, 44141050, 70625680, 88282100, 176564200, 353128400]

約数ペア:

[(1, 353128400), (2, 176564200), (4, 88282100), (5, 70625680), (8, 44141050), (10, 35312840), (16, 22070525), (20, 17656420), (25, 14125136), (40, 8828210), (50, 7062568), (53, 6662800), (80, 4414105), (100, 3531284), (106, 3331400), (200, 1765642), (212, 1665700), (265, 1332560), (400, 882821), (424, 832850), (530, 666280), (848, 416425), (1060, 333140), (1325, 266512), (2120, 166570), (2650, 133256), (4240, 83285), (5300, 66628), (10600, 33314), (16657, 21200)]