11890240

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:599

約数の個数: 56

約数和(自身を含む): 28757880

約数和(自身を除く): 16867640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 509, 584, 730, 1018, 1168, 1460, 2036, 2336, 2545, 2920, 4072, 4672, 5090, 5840, 8144, 10180, 11680, 16288, 20360, 23360, 32576, 37157, 40720, 74314, 81440, 148628, 162880, 185785, 297256, 371570, 594512, 743140, 1189024, 1486280, 2378048, 2972560, 5945120, 11890240]

約数ペア:

[(1, 11890240), (2, 5945120), (4, 2972560), (5, 2378048), (8, 1486280), (10, 1189024), (16, 743140), (20, 594512), (32, 371570), (40, 297256), (64, 185785), (73, 162880), (80, 148628), (146, 81440), (160, 74314), (292, 40720), (320, 37157), (365, 32576), (509, 23360), (584, 20360), (730, 16288), (1018, 11680), (1168, 10180), (1460, 8144), (2036, 5840), (2336, 5090), (2545, 4672), (2920, 4072)]