87213080

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 201247200

約数和(自身を除く): 114034120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 109, 166, 218, 241, 332, 415, 436, 482, 545, 664, 830, 872, 964, 1090, 1205, 1660, 1928, 2180, 2410, 3320, 4360, 4820, 9047, 9640, 18094, 20003, 26269, 36188, 40006, 45235, 52538, 72376, 80012, 90470, 100015, 105076, 131345, 160024, 180940, 200030, 210152, 262690, 361880, 400060, 525380, 800120, 1050760, 2180327, 4360654, 8721308, 10901635, 17442616, 21803270, 43606540, 87213080]

約数ペア:

[(1, 87213080), (2, 43606540), (4, 21803270), (5, 17442616), (8, 10901635), (10, 8721308), (20, 4360654), (40, 2180327), (83, 1050760), (109, 800120), (166, 525380), (218, 400060), (241, 361880), (332, 262690), (415, 210152), (436, 200030), (482, 180940), (545, 160024), (664, 131345), (830, 105076), (872, 100015), (964, 90470), (1090, 80012), (1205, 72376), (1660, 52538), (1928, 45235), (2180, 40006), (2410, 36188), (3320, 26269), (4360, 20003), (4820, 18094), (9047, 9640)]