87824080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3041}}^1$

素因数の和:3092

約数の個数: 60

約数和(自身を含む): 215574372

約数和(自身を除く): 127750292

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2888, 3041, 3610, 5776, 6082, 7220, 12164, 14440, 15205, 24328, 28880, 30410, 48656, 57779, 60820, 115558, 121640, 231116, 243280, 288895, 462232, 577790, 924464, 1097801, 1155580, 2195602, 2311160, 4391204, 4622320, 5489005, 8782408, 10978010, 17564816, 21956020, 43912040, 87824080]

約数ペア:

[(1, 87824080), (2, 43912040), (4, 21956020), (5, 17564816), (8, 10978010), (10, 8782408), (16, 5489005), (19, 4622320), (20, 4391204), (38, 2311160), (40, 2195602), (76, 1155580), (80, 1097801), (95, 924464), (152, 577790), (190, 462232), (304, 288895), (361, 243280), (380, 231116), (722, 121640), (760, 115558), (1444, 60820), (1520, 57779), (1805, 48656), (2888, 30410), (3041, 28880), (3610, 24328), (5776, 15205), (6082, 14440), (7220, 12164)]