2850871040

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{54323}}^1$

素因数の和:54385

約数の個数: 72

約数和(自身を含む): 6995410128

約数和(自身を除く): 4144539088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 1280, 1312, 1640, 2624, 3280, 5248, 6560, 10496, 13120, 26240, 52480, 54323, 108646, 217292, 271615, 434584, 543230, 869168, 1086460, 1738336, 2172920, 2227243, 3476672, 4345840, 4454486, 6953344, 8691680, 8908972, 11136215, 13906688, 17383360, 17817944, 22272430, 34766720, 35635888, 44544860, 69533440, 71271776, 89089720, 142543552, 178179440, 285087104, 356358880, 570174208, 712717760, 1425435520, 2850871040]

約数ペア:

[(1, 2850871040), (2, 1425435520), (4, 712717760), (5, 570174208), (8, 356358880), (10, 285087104), (16, 178179440), (20, 142543552), (32, 89089720), (40, 71271776), (41, 69533440), (64, 44544860), (80, 35635888), (82, 34766720), (128, 22272430), (160, 17817944), (164, 17383360), (205, 13906688), (256, 11136215), (320, 8908972), (328, 8691680), (410, 6953344), (640, 4454486), (656, 4345840), (820, 3476672), (1280, 2227243), (1312, 2172920), (1640, 1738336), (2624, 1086460), (3280, 869168), (5248, 543230), (6560, 434584), (10496, 271615), (13120, 217292), (26240, 108646), (52480, 54323)]