98115920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{727}}^1$

素因数の和:988

約数の個数: 80

約数和(自身を含む): 262149888

約数和(自身を除く): 164033968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 241, 280, 482, 560, 727, 964, 1205, 1454, 1687, 1928, 2410, 2908, 3374, 3635, 3856, 4820, 5089, 5816, 6748, 7270, 8435, 9640, 10178, 11632, 13496, 14540, 16870, 19280, 20356, 25445, 26992, 29080, 33740, 40712, 50890, 58160, 67480, 81424, 101780, 134960, 175207, 203560, 350414, 407120, 700828, 876035, 1226449, 1401656, 1752070, 2452898, 2803312, 3504140, 4905796, 6132245, 7008280, 9811592, 12264490, 14016560, 19623184, 24528980, 49057960, 98115920]

約数ペア:

[(1, 98115920), (2, 49057960), (4, 24528980), (5, 19623184), (7, 14016560), (8, 12264490), (10, 9811592), (14, 7008280), (16, 6132245), (20, 4905796), (28, 3504140), (35, 2803312), (40, 2452898), (56, 1752070), (70, 1401656), (80, 1226449), (112, 876035), (140, 700828), (241, 407120), (280, 350414), (482, 203560), (560, 175207), (727, 134960), (964, 101780), (1205, 81424), (1454, 67480), (1687, 58160), (1928, 50890), (2410, 40712), (2908, 33740), (3374, 29080), (3635, 26992), (3856, 25445), (4820, 20356), (5089, 19280), (5816, 16870), (6748, 14540), (7270, 13496), (8435, 11632), (9640, 10178)]