99944560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1399}}^1$

素因数の和:1478

約数の個数: 80

約数和(自身を含む): 249984000

約数和(自身を除く): 150039440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 152, 188, 190, 235, 304, 376, 380, 470, 752, 760, 893, 940, 1399, 1520, 1786, 1880, 2798, 3572, 3760, 4465, 5596, 6995, 7144, 8930, 11192, 13990, 14288, 17860, 22384, 26581, 27980, 35720, 53162, 55960, 65753, 71440, 106324, 111920, 131506, 132905, 212648, 263012, 265810, 328765, 425296, 526024, 531620, 657530, 1052048, 1063240, 1249307, 1315060, 2126480, 2498614, 2630120, 4997228, 5260240, 6246535, 9994456, 12493070, 19988912, 24986140, 49972280, 99944560]

約数ペア:

[(1, 99944560), (2, 49972280), (4, 24986140), (5, 19988912), (8, 12493070), (10, 9994456), (16, 6246535), (19, 5260240), (20, 4997228), (38, 2630120), (40, 2498614), (47, 2126480), (76, 1315060), (80, 1249307), (94, 1063240), (95, 1052048), (152, 657530), (188, 531620), (190, 526024), (235, 425296), (304, 328765), (376, 265810), (380, 263012), (470, 212648), (752, 132905), (760, 131506), (893, 111920), (940, 106324), (1399, 71440), (1520, 65753), (1786, 55960), (1880, 53162), (2798, 35720), (3572, 27980), (3760, 26581), (4465, 22384), (5596, 17860), (6995, 14288), (7144, 13990), (8930, 11192)]