172488304880

素因数分解:

$2^4\times 5^1\times {\mathrm{2797}}^1\times {\mathrm{770863}}^1$

素因数の和:773673

約数の個数: 40

約数和(自身を含む): 401179209792

約数和(自身を除く): 228690904912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2797, 5594, 11188, 13985, 22376, 27970, 44752, 55940, 111880, 223760, 770863, 1541726, 3083452, 3854315, 6166904, 7708630, 12333808, 15417260, 30834520, 61669040, 2156103811, 4312207622, 8624415244, 10780519055, 17248830488, 21561038110, 34497660976, 43122076220, 86244152440, 172488304880]

約数ペア:

[(1, 172488304880), (2, 86244152440), (4, 43122076220), (5, 34497660976), (8, 21561038110), (10, 17248830488), (16, 10780519055), (20, 8624415244), (40, 4312207622), (80, 2156103811), (2797, 61669040), (5594, 30834520), (11188, 15417260), (13985, 12333808), (22376, 7708630), (27970, 6166904), (44752, 3854315), (55940, 3083452), (111880, 1541726), (223760, 770863)]