3252880

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:643

約数の個数: 40

約数和(自身を含む): 7680312

約数和(自身を除く): 4427432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 557, 584, 730, 1114, 1168, 1460, 2228, 2785, 2920, 4456, 5570, 5840, 8912, 11140, 22280, 40661, 44560, 81322, 162644, 203305, 325288, 406610, 650576, 813220, 1626440, 3252880]

約数ペア:

[(1, 3252880), (2, 1626440), (4, 813220), (5, 650576), (8, 406610), (10, 325288), (16, 203305), (20, 162644), (40, 81322), (73, 44560), (80, 40661), (146, 22280), (292, 11140), (365, 8912), (557, 5840), (584, 5570), (730, 4456), (1114, 2920), (1168, 2785), (1460, 2228)]