11856640

素因数分解:

$2^8\times 5^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 29065680

約数和(自身を除く): 17209040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 157, 160, 236, 256, 295, 314, 320, 472, 590, 628, 640, 785, 944, 1180, 1256, 1280, 1570, 1888, 2360, 2512, 3140, 3776, 4720, 5024, 6280, 7552, 9263, 9440, 10048, 12560, 15104, 18526, 18880, 20096, 25120, 37052, 37760, 40192, 46315, 50240, 74104, 75520, 92630, 100480, 148208, 185260, 200960, 296416, 370520, 592832, 741040, 1185664, 1482080, 2371328, 2964160, 5928320, 11856640]

約数ペア:

[(1, 11856640), (2, 5928320), (4, 2964160), (5, 2371328), (8, 1482080), (10, 1185664), (16, 741040), (20, 592832), (32, 370520), (40, 296416), (59, 200960), (64, 185260), (80, 148208), (118, 100480), (128, 92630), (157, 75520), (160, 74104), (236, 50240), (256, 46315), (295, 40192), (314, 37760), (320, 37052), (472, 25120), (590, 20096), (628, 18880), (640, 18526), (785, 15104), (944, 12560), (1180, 10048), (1256, 9440), (1280, 9263), (1570, 7552), (1888, 6280), (2360, 5024), (2512, 4720), (3140, 3776)]