236984080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{643}}^1$

素因数の和:944

約数の個数: 80

約数和(自身を含む): 586462464

約数和(自身を除く): 349478384

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 271, 272, 340, 542, 643, 680, 1084, 1286, 1355, 1360, 2168, 2572, 2710, 3215, 4336, 4607, 5144, 5420, 6430, 9214, 10288, 10840, 10931, 12860, 18428, 21680, 21862, 23035, 25720, 36856, 43724, 46070, 51440, 54655, 73712, 87448, 92140, 109310, 174253, 174896, 184280, 218620, 348506, 368560, 437240, 697012, 871265, 874480, 1394024, 1742530, 2788048, 2962301, 3485060, 5924602, 6970120, 11849204, 13940240, 14811505, 23698408, 29623010, 47396816, 59246020, 118492040, 236984080]

約数ペア:

[(1, 236984080), (2, 118492040), (4, 59246020), (5, 47396816), (8, 29623010), (10, 23698408), (16, 14811505), (17, 13940240), (20, 11849204), (34, 6970120), (40, 5924602), (68, 3485060), (80, 2962301), (85, 2788048), (136, 1742530), (170, 1394024), (271, 874480), (272, 871265), (340, 697012), (542, 437240), (643, 368560), (680, 348506), (1084, 218620), (1286, 184280), (1355, 174896), (1360, 174253), (2168, 109310), (2572, 92140), (2710, 87448), (3215, 73712), (4336, 54655), (4607, 51440), (5144, 46070), (5420, 43724), (6430, 36856), (9214, 25720), (10288, 23035), (10840, 21862), (10931, 21680), (12860, 18428)]