40048352

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 83664000

約数和(自身を除く): 43615648

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 199, 304, 331, 398, 608, 662, 796, 1324, 1592, 2648, 3184, 3781, 5296, 6289, 6368, 7562, 10592, 12578, 15124, 25156, 30248, 50312, 60496, 65869, 100624, 120992, 131738, 201248, 263476, 526952, 1053904, 1251511, 2107808, 2503022, 5006044, 10012088, 20024176, 40048352]

約数ペア:

[(1, 40048352), (2, 20024176), (4, 10012088), (8, 5006044), (16, 2503022), (19, 2107808), (32, 1251511), (38, 1053904), (76, 526952), (152, 263476), (199, 201248), (304, 131738), (331, 120992), (398, 100624), (608, 65869), (662, 60496), (796, 50312), (1324, 30248), (1592, 25156), (2648, 15124), (3184, 12578), (3781, 10592), (5296, 7562), (6289, 6368)]