29319920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1277}}^1$

素因数の和:1338

約数の個数: 80

約数和(自身を含む): 79869888

約数和(自身を除く): 50549968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1277, 1435, 1640, 2296, 2554, 2870, 3280, 4592, 5108, 5740, 6385, 8939, 10216, 11480, 12770, 17878, 20432, 22960, 25540, 35756, 44695, 51080, 52357, 71512, 89390, 102160, 104714, 143024, 178780, 209428, 261785, 357560, 366499, 418856, 523570, 715120, 732998, 837712, 1047140, 1465996, 1832495, 2094280, 2931992, 3664990, 4188560, 5863984, 7329980, 14659960, 29319920]

約数ペア:

[(1, 29319920), (2, 14659960), (4, 7329980), (5, 5863984), (7, 4188560), (8, 3664990), (10, 2931992), (14, 2094280), (16, 1832495), (20, 1465996), (28, 1047140), (35, 837712), (40, 732998), (41, 715120), (56, 523570), (70, 418856), (80, 366499), (82, 357560), (112, 261785), (140, 209428), (164, 178780), (205, 143024), (280, 104714), (287, 102160), (328, 89390), (410, 71512), (560, 52357), (574, 51080), (656, 44695), (820, 35756), (1148, 25540), (1277, 22960), (1435, 20432), (1640, 17878), (2296, 12770), (2554, 11480), (2870, 10216), (3280, 8939), (4592, 6385), (5108, 5740)]