38756960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 144

約数和(自身を含む): 107149392

約数和(自身を除く): 68392432

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 61, 76, 80, 88, 95, 110, 122, 152, 160, 176, 190, 209, 220, 244, 304, 305, 352, 361, 380, 418, 440, 488, 608, 610, 671, 722, 760, 836, 880, 976, 1045, 1159, 1220, 1342, 1444, 1520, 1672, 1760, 1805, 1952, 2090, 2318, 2440, 2684, 2888, 3040, 3344, 3355, 3610, 3971, 4180, 4636, 4880, 5368, 5776, 5795, 6688, 6710, 7220, 7942, 8360, 9272, 9760, 10736, 11552, 11590, 12749, 13420, 14440, 15884, 16720, 18544, 19855, 21472, 22021, 23180, 25498, 26840, 28880, 31768, 33440, 37088, 39710, 44042, 46360, 50996, 53680, 57760, 63536, 63745, 79420, 88084, 92720, 101992, 107360, 110105, 127072, 127490, 158840, 176168, 185440, 203984, 220210, 242231, 254980, 317680, 352336, 407968, 440420, 484462, 509960, 635360, 704672, 880840, 968924, 1019920, 1211155, 1761680, 1937848, 2039840, 2422310, 3523360, 3875696, 4844620, 7751392, 9689240, 19378480, 38756960]

約数ペア:

[(1, 38756960), (2, 19378480), (4, 9689240), (5, 7751392), (8, 4844620), (10, 3875696), (11, 3523360), (16, 2422310), (19, 2039840), (20, 1937848), (22, 1761680), (32, 1211155), (38, 1019920), (40, 968924), (44, 880840), (55, 704672), (61, 635360), (76, 509960), (80, 484462), (88, 440420), (95, 407968), (110, 352336), (122, 317680), (152, 254980), (160, 242231), (176, 220210), (190, 203984), (209, 185440), (220, 176168), (244, 158840), (304, 127490), (305, 127072), (352, 110105), (361, 107360), (380, 101992), (418, 92720), (440, 88084), (488, 79420), (608, 63745), (610, 63536), (671, 57760), (722, 53680), (760, 50996), (836, 46360), (880, 44042), (976, 39710), (1045, 37088), (1159, 33440), (1220, 31768), (1342, 28880), (1444, 26840), (1520, 25498), (1672, 23180), (1760, 22021), (1805, 21472), (1952, 19855), (2090, 18544), (2318, 16720), (2440, 15884), (2684, 14440), (2888, 13420), (3040, 12749), (3344, 11590), (3355, 11552), (3610, 10736), (3971, 9760), (4180, 9272), (4636, 8360), (4880, 7942), (5368, 7220), (5776, 6710), (5795, 6688)]