11955440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:634

約数の個数: 80

約数和(自身を含む): 32682432

約数和(自身を除く): 20726992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 577, 592, 740, 1036, 1154, 1295, 1480, 2072, 2308, 2590, 2885, 2960, 4039, 4144, 4616, 5180, 5770, 8078, 9232, 10360, 11540, 16156, 20195, 20720, 21349, 23080, 32312, 40390, 42698, 46160, 64624, 80780, 85396, 106745, 149443, 161560, 170792, 213490, 298886, 323120, 341584, 426980, 597772, 747215, 853960, 1195544, 1494430, 1707920, 2391088, 2988860, 5977720, 11955440]

約数ペア:

[(1, 11955440), (2, 5977720), (4, 2988860), (5, 2391088), (7, 1707920), (8, 1494430), (10, 1195544), (14, 853960), (16, 747215), (20, 597772), (28, 426980), (35, 341584), (37, 323120), (40, 298886), (56, 213490), (70, 170792), (74, 161560), (80, 149443), (112, 106745), (140, 85396), (148, 80780), (185, 64624), (259, 46160), (280, 42698), (296, 40390), (370, 32312), (518, 23080), (560, 21349), (577, 20720), (592, 20195), (740, 16156), (1036, 11540), (1154, 10360), (1295, 9232), (1480, 8078), (2072, 5770), (2308, 5180), (2590, 4616), (2885, 4144), (2960, 4039)]