8889741040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{155851}}^1$

素因数の和:155918

約数の個数: 80

約数和(自身を含む): 22263146496

約数和(自身を除く): 13373405456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2852, 3565, 5704, 7130, 11408, 14260, 28520, 57040, 155851, 311702, 623404, 779255, 1246808, 1558510, 2493616, 3117020, 3584573, 4831381, 6234040, 7169146, 9662762, 12468080, 14338292, 17922865, 19325524, 24156905, 28676584, 35845730, 38651048, 48313810, 57353168, 71691460, 77302096, 96627620, 111121763, 143382920, 193255240, 222243526, 286765840, 386510480, 444487052, 555608815, 888974104, 1111217630, 1777948208, 2222435260, 4444870520, 8889741040]

約数ペア:

[(1, 8889741040), (2, 4444870520), (4, 2222435260), (5, 1777948208), (8, 1111217630), (10, 888974104), (16, 555608815), (20, 444487052), (23, 386510480), (31, 286765840), (40, 222243526), (46, 193255240), (62, 143382920), (80, 111121763), (92, 96627620), (115, 77302096), (124, 71691460), (155, 57353168), (184, 48313810), (230, 38651048), (248, 35845730), (310, 28676584), (368, 24156905), (460, 19325524), (496, 17922865), (620, 14338292), (713, 12468080), (920, 9662762), (1240, 7169146), (1426, 6234040), (1840, 4831381), (2480, 3584573), (2852, 3117020), (3565, 2493616), (5704, 1558510), (7130, 1246808), (11408, 779255), (14260, 623404), (28520, 311702), (57040, 155851)]