54958640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{173}}^1$

素因数の和:235

約数の個数: 120

約数和(自身を含む): 147968208

約数和(自身を除く): 93009568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 173, 176, 190, 209, 220, 304, 346, 361, 380, 418, 440, 692, 722, 760, 836, 865, 880, 1045, 1384, 1444, 1520, 1672, 1730, 1805, 1903, 2090, 2768, 2888, 3287, 3344, 3460, 3610, 3806, 3971, 4180, 5776, 6574, 6920, 7220, 7612, 7942, 8360, 9515, 13148, 13840, 14440, 15224, 15884, 16435, 16720, 19030, 19855, 26296, 28880, 30448, 31768, 32870, 36157, 38060, 39710, 52592, 62453, 63536, 65740, 72314, 76120, 79420, 124906, 131480, 144628, 152240, 158840, 180785, 249812, 262960, 289256, 312265, 317680, 361570, 499624, 578512, 624530, 686983, 723140, 999248, 1249060, 1373966, 1446280, 2498120, 2747932, 2892560, 3434915, 4996240, 5495864, 6869830, 10991728, 13739660, 27479320, 54958640]

約数ペア:

[(1, 54958640), (2, 27479320), (4, 13739660), (5, 10991728), (8, 6869830), (10, 5495864), (11, 4996240), (16, 3434915), (19, 2892560), (20, 2747932), (22, 2498120), (38, 1446280), (40, 1373966), (44, 1249060), (55, 999248), (76, 723140), (80, 686983), (88, 624530), (95, 578512), (110, 499624), (152, 361570), (173, 317680), (176, 312265), (190, 289256), (209, 262960), (220, 249812), (304, 180785), (346, 158840), (361, 152240), (380, 144628), (418, 131480), (440, 124906), (692, 79420), (722, 76120), (760, 72314), (836, 65740), (865, 63536), (880, 62453), (1045, 52592), (1384, 39710), (1444, 38060), (1520, 36157), (1672, 32870), (1730, 31768), (1805, 30448), (1903, 28880), (2090, 26296), (2768, 19855), (2888, 19030), (3287, 16720), (3344, 16435), (3460, 15884), (3610, 15224), (3806, 14440), (3971, 13840), (4180, 13148), (5776, 9515), (6574, 8360), (6920, 7942), (7220, 7612)]