88926640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:890

約数の個数: 80

約数和(自身を含む): 227485440

約数和(自身を除く): 138558800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 139, 176, 220, 278, 440, 556, 695, 727, 880, 1112, 1390, 1454, 1529, 2224, 2780, 2908, 3058, 3635, 5560, 5816, 6116, 7270, 7645, 7997, 11120, 11632, 12232, 14540, 15290, 15994, 24464, 29080, 30580, 31988, 39985, 58160, 61160, 63976, 79970, 101053, 122320, 127952, 159940, 202106, 319880, 404212, 505265, 639760, 808424, 1010530, 1111583, 1616848, 2021060, 2223166, 4042120, 4446332, 5557915, 8084240, 8892664, 11115830, 17785328, 22231660, 44463320, 88926640]

約数ペア:

[(1, 88926640), (2, 44463320), (4, 22231660), (5, 17785328), (8, 11115830), (10, 8892664), (11, 8084240), (16, 5557915), (20, 4446332), (22, 4042120), (40, 2223166), (44, 2021060), (55, 1616848), (80, 1111583), (88, 1010530), (110, 808424), (139, 639760), (176, 505265), (220, 404212), (278, 319880), (440, 202106), (556, 159940), (695, 127952), (727, 122320), (880, 101053), (1112, 79970), (1390, 63976), (1454, 61160), (1529, 58160), (2224, 39985), (2780, 31988), (2908, 30580), (3058, 29080), (3635, 24464), (5560, 15994), (5816, 15290), (6116, 14540), (7270, 12232), (7645, 11632), (7997, 11120)]