79609700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{19417}}^1$

素因数の和:19472

約数の個数: 36

約数和(自身を含む): 176975652

約数和(自身を除く): 97365952

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 19417, 38834, 77668, 97085, 194170, 388340, 485425, 796097, 970850, 1592194, 1941700, 3184388, 3980485, 7960970, 15921940, 19902425, 39804850, 79609700]

約数ペア:

[(1, 79609700), (2, 39804850), (4, 19902425), (5, 15921940), (10, 7960970), (20, 3980485), (25, 3184388), (41, 1941700), (50, 1592194), (82, 970850), (100, 796097), (164, 485425), (205, 388340), (410, 194170), (820, 97085), (1025, 77668), (2050, 38834), (4100, 19417)]