83355440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3167}}^1$

素因数の和:3234

約数の個数: 80

約数和(自身を含む): 226271232

約数和(自身を除く): 142915792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3167, 3290, 3760, 5264, 6334, 6580, 12668, 13160, 15835, 22169, 25336, 26320, 31670, 44338, 50672, 63340, 88676, 110845, 126680, 148849, 177352, 221690, 253360, 297698, 354704, 443380, 595396, 744245, 886760, 1041943, 1190792, 1488490, 1773520, 2083886, 2381584, 2976980, 4167772, 5209715, 5953960, 8335544, 10419430, 11907920, 16671088, 20838860, 41677720, 83355440]

約数ペア:

[(1, 83355440), (2, 41677720), (4, 20838860), (5, 16671088), (7, 11907920), (8, 10419430), (10, 8335544), (14, 5953960), (16, 5209715), (20, 4167772), (28, 2976980), (35, 2381584), (40, 2083886), (47, 1773520), (56, 1488490), (70, 1190792), (80, 1041943), (94, 886760), (112, 744245), (140, 595396), (188, 443380), (235, 354704), (280, 297698), (329, 253360), (376, 221690), (470, 177352), (560, 148849), (658, 126680), (752, 110845), (940, 88676), (1316, 63340), (1645, 50672), (1880, 44338), (2632, 31670), (3167, 26320), (3290, 25336), (3760, 22169), (5264, 15835), (6334, 13160), (6580, 12668)]