39876320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 104146560

約数和(自身を除く): 64270240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 139, 160, 163, 176, 220, 278, 326, 352, 440, 556, 652, 695, 815, 880, 1112, 1304, 1390, 1529, 1630, 1760, 1793, 2224, 2608, 2780, 3058, 3260, 3586, 4448, 5216, 5560, 6116, 6520, 7172, 7645, 8965, 11120, 12232, 13040, 14344, 15290, 17930, 22240, 22657, 24464, 26080, 28688, 30580, 35860, 45314, 48928, 57376, 61160, 71720, 90628, 113285, 122320, 143440, 181256, 226570, 244640, 249227, 286880, 362512, 453140, 498454, 725024, 906280, 996908, 1246135, 1812560, 1993816, 2492270, 3625120, 3987632, 4984540, 7975264, 9969080, 19938160, 39876320]

約数ペア:

[(1, 39876320), (2, 19938160), (4, 9969080), (5, 7975264), (8, 4984540), (10, 3987632), (11, 3625120), (16, 2492270), (20, 1993816), (22, 1812560), (32, 1246135), (40, 996908), (44, 906280), (55, 725024), (80, 498454), (88, 453140), (110, 362512), (139, 286880), (160, 249227), (163, 244640), (176, 226570), (220, 181256), (278, 143440), (326, 122320), (352, 113285), (440, 90628), (556, 71720), (652, 61160), (695, 57376), (815, 48928), (880, 45314), (1112, 35860), (1304, 30580), (1390, 28688), (1529, 26080), (1630, 24464), (1760, 22657), (1793, 22240), (2224, 17930), (2608, 15290), (2780, 14344), (3058, 13040), (3260, 12232), (3586, 11120), (4448, 8965), (5216, 7645), (5560, 7172), (6116, 6520)]