108168440

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 248832000

約数和(自身を除く): 140663560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 127, 199, 214, 254, 398, 428, 508, 535, 635, 796, 856, 995, 1016, 1070, 1270, 1592, 1990, 2140, 2540, 3980, 4280, 5080, 7960, 13589, 21293, 25273, 27178, 42586, 50546, 54356, 67945, 85172, 101092, 106465, 108712, 126365, 135890, 170344, 202184, 212930, 252730, 271780, 425860, 505460, 543560, 851720, 1010920, 2704211, 5408422, 10816844, 13521055, 21633688, 27042110, 54084220, 108168440]

約数ペア:

[(1, 108168440), (2, 54084220), (4, 27042110), (5, 21633688), (8, 13521055), (10, 10816844), (20, 5408422), (40, 2704211), (107, 1010920), (127, 851720), (199, 543560), (214, 505460), (254, 425860), (398, 271780), (428, 252730), (508, 212930), (535, 202184), (635, 170344), (796, 135890), (856, 126365), (995, 108712), (1016, 106465), (1070, 101092), (1270, 85172), (1592, 67945), (1990, 54356), (2140, 50546), (2540, 42586), (3980, 27178), (4280, 25273), (5080, 21293), (7960, 13589)]