87711080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{911}}^1$

素因数の和:1034

約数の個数: 64

約数和(自身を含む): 206841600

約数和(自身を除く): 119130520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 83, 116, 145, 166, 232, 290, 332, 415, 580, 664, 830, 911, 1160, 1660, 1822, 2407, 3320, 3644, 4555, 4814, 7288, 9110, 9628, 12035, 18220, 19256, 24070, 26419, 36440, 48140, 52838, 75613, 96280, 105676, 132095, 151226, 211352, 264190, 302452, 378065, 528380, 604904, 756130, 1056760, 1512260, 2192777, 3024520, 4385554, 8771108, 10963885, 17542216, 21927770, 43855540, 87711080]

約数ペア:

[(1, 87711080), (2, 43855540), (4, 21927770), (5, 17542216), (8, 10963885), (10, 8771108), (20, 4385554), (29, 3024520), (40, 2192777), (58, 1512260), (83, 1056760), (116, 756130), (145, 604904), (166, 528380), (232, 378065), (290, 302452), (332, 264190), (415, 211352), (580, 151226), (664, 132095), (830, 105676), (911, 96280), (1160, 75613), (1660, 52838), (1822, 48140), (2407, 36440), (3320, 26419), (3644, 24070), (4555, 19256), (4814, 18220), (7288, 12035), (9110, 9628)]