33778960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 84101760

約数和(自身を除く): 50322800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 71, 76, 80, 95, 142, 152, 190, 284, 304, 313, 355, 380, 568, 626, 710, 760, 1136, 1252, 1349, 1420, 1520, 1565, 2504, 2698, 2840, 3130, 5008, 5396, 5680, 5947, 6260, 6745, 10792, 11894, 12520, 13490, 21584, 22223, 23788, 25040, 26980, 29735, 44446, 47576, 53960, 59470, 88892, 95152, 107920, 111115, 118940, 177784, 222230, 237880, 355568, 422237, 444460, 475760, 844474, 888920, 1688948, 1777840, 2111185, 3377896, 4222370, 6755792, 8444740, 16889480, 33778960]

約数ペア:

[(1, 33778960), (2, 16889480), (4, 8444740), (5, 6755792), (8, 4222370), (10, 3377896), (16, 2111185), (19, 1777840), (20, 1688948), (38, 888920), (40, 844474), (71, 475760), (76, 444460), (80, 422237), (95, 355568), (142, 237880), (152, 222230), (190, 177784), (284, 118940), (304, 111115), (313, 107920), (355, 95152), (380, 88892), (568, 59470), (626, 53960), (710, 47576), (760, 44446), (1136, 29735), (1252, 26980), (1349, 25040), (1420, 23788), (1520, 22223), (1565, 21584), (2504, 13490), (2698, 12520), (2840, 11894), (3130, 10792), (5008, 6745), (5396, 6260), (5680, 5947)]