17065801520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{238883}}^1$

素因数の和:238962

約数の個数: 80

約数和(自身を含む): 42655127040

約数和(自身を除く): 25589325520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 152, 188, 190, 235, 304, 376, 380, 470, 752, 760, 893, 940, 1520, 1786, 1880, 3572, 3760, 4465, 7144, 8930, 14288, 17860, 35720, 71440, 238883, 477766, 955532, 1194415, 1911064, 2388830, 3822128, 4538777, 4777660, 9077554, 9555320, 11227501, 18155108, 19110640, 22455002, 22693885, 36310216, 44910004, 45387770, 56137505, 72620432, 89820008, 90775540, 112275010, 179640016, 181551080, 213322519, 224550020, 363102160, 426645038, 449100040, 853290076, 898200080, 1066612595, 1706580152, 2133225190, 3413160304, 4266450380, 8532900760, 17065801520]

約数ペア:

[(1, 17065801520), (2, 8532900760), (4, 4266450380), (5, 3413160304), (8, 2133225190), (10, 1706580152), (16, 1066612595), (19, 898200080), (20, 853290076), (38, 449100040), (40, 426645038), (47, 363102160), (76, 224550020), (80, 213322519), (94, 181551080), (95, 179640016), (152, 112275010), (188, 90775540), (190, 89820008), (235, 72620432), (304, 56137505), (376, 45387770), (380, 44910004), (470, 36310216), (752, 22693885), (760, 22455002), (893, 19110640), (940, 18155108), (1520, 11227501), (1786, 9555320), (1880, 9077554), (3572, 4777660), (3760, 4538777), (4465, 3822128), (7144, 2388830), (8930, 1911064), (14288, 1194415), (17860, 955532), (35720, 477766), (71440, 238883)]