788683520

素因数分解:

$2^8\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1423}}^1$

素因数の和:1877

約数の個数: 72

約数和(自身を含む): 1894837056

約数和(自身を除く): 1106153536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 433, 640, 866, 1280, 1423, 1732, 2165, 2846, 3464, 4330, 5692, 6928, 7115, 8660, 11384, 13856, 14230, 17320, 22768, 27712, 28460, 34640, 45536, 55424, 56920, 69280, 91072, 110848, 113840, 138560, 182144, 227680, 277120, 364288, 455360, 554240, 616159, 910720, 1232318, 1821440, 2464636, 3080795, 4929272, 6161590, 9858544, 12323180, 19717088, 24646360, 39434176, 49292720, 78868352, 98585440, 157736704, 197170880, 394341760, 788683520]

約数ペア:

[(1, 788683520), (2, 394341760), (4, 197170880), (5, 157736704), (8, 98585440), (10, 78868352), (16, 49292720), (20, 39434176), (32, 24646360), (40, 19717088), (64, 12323180), (80, 9858544), (128, 6161590), (160, 4929272), (256, 3080795), (320, 2464636), (433, 1821440), (640, 1232318), (866, 910720), (1280, 616159), (1423, 554240), (1732, 455360), (2165, 364288), (2846, 277120), (3464, 227680), (4330, 182144), (5692, 138560), (6928, 113840), (7115, 110848), (8660, 91072), (11384, 69280), (13856, 56920), (14230, 55424), (17320, 45536), (22768, 34640), (27712, 28460)]