916880

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 40

約数和(自身を含む): 2174712

約数和(自身を除く): 1257832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 157, 292, 314, 365, 584, 628, 730, 785, 1168, 1256, 1460, 1570, 2512, 2920, 3140, 5840, 6280, 11461, 12560, 22922, 45844, 57305, 91688, 114610, 183376, 229220, 458440, 916880]

約数ペア:

[(1, 916880), (2, 458440), (4, 229220), (5, 183376), (8, 114610), (10, 91688), (16, 57305), (20, 45844), (40, 22922), (73, 12560), (80, 11461), (146, 6280), (157, 5840), (292, 3140), (314, 2920), (365, 2512), (584, 1570), (628, 1460), (730, 1256), (785, 1168)]