79836040

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 184161600

約数和(自身を除く): 104325560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 139, 166, 173, 278, 332, 346, 415, 556, 664, 692, 695, 830, 865, 1112, 1384, 1390, 1660, 1730, 2780, 3320, 3460, 5560, 6920, 11537, 14359, 23074, 24047, 28718, 46148, 48094, 57436, 57685, 71795, 92296, 96188, 114872, 115370, 120235, 143590, 192376, 230740, 240470, 287180, 461480, 480940, 574360, 961880, 1995901, 3991802, 7983604, 9979505, 15967208, 19959010, 39918020, 79836040]

約数ペア:

[(1, 79836040), (2, 39918020), (4, 19959010), (5, 15967208), (8, 9979505), (10, 7983604), (20, 3991802), (40, 1995901), (83, 961880), (139, 574360), (166, 480940), (173, 461480), (278, 287180), (332, 240470), (346, 230740), (415, 192376), (556, 143590), (664, 120235), (692, 115370), (695, 114872), (830, 96188), (865, 92296), (1112, 71795), (1384, 57685), (1390, 57436), (1660, 48094), (1730, 46148), (2780, 28718), (3320, 24047), (3460, 23074), (5560, 14359), (6920, 11537)]