41388640

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1861}}^1$

素因数の和:2015

約数の個数: 48

約数和(自身を含む): 98537040

約数和(自身を除く): 57148400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 1861, 2224, 2780, 3722, 4448, 5560, 7444, 9305, 11120, 14888, 18610, 22240, 29776, 37220, 59552, 74440, 148880, 258679, 297760, 517358, 1034716, 1293395, 2069432, 2586790, 4138864, 5173580, 8277728, 10347160, 20694320, 41388640]

約数ペア:

[(1, 41388640), (2, 20694320), (4, 10347160), (5, 8277728), (8, 5173580), (10, 4138864), (16, 2586790), (20, 2069432), (32, 1293395), (40, 1034716), (80, 517358), (139, 297760), (160, 258679), (278, 148880), (556, 74440), (695, 59552), (1112, 37220), (1390, 29776), (1861, 22240), (2224, 18610), (2780, 14888), (3722, 11120), (4448, 9305), (5560, 7444)]