26116640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 72394560

約数和(自身を除く): 46277920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 71, 76, 80, 88, 95, 110, 121, 142, 152, 160, 176, 190, 209, 220, 242, 284, 304, 352, 355, 380, 418, 440, 484, 568, 605, 608, 710, 760, 781, 836, 880, 968, 1045, 1136, 1210, 1349, 1420, 1520, 1562, 1672, 1760, 1936, 2090, 2272, 2299, 2420, 2698, 2840, 3040, 3124, 3344, 3872, 3905, 4180, 4598, 4840, 5396, 5680, 6248, 6688, 6745, 7810, 8360, 8591, 9196, 9680, 10792, 11360, 11495, 12496, 13490, 14839, 15620, 16720, 17182, 18392, 19360, 21584, 22990, 24992, 26980, 29678, 31240, 33440, 34364, 36784, 42955, 43168, 45980, 53960, 59356, 62480, 68728, 73568, 74195, 85910, 91960, 107920, 118712, 124960, 137456, 148390, 163229, 171820, 183920, 215840, 237424, 274912, 296780, 326458, 343640, 367840, 474848, 593560, 652916, 687280, 816145, 1187120, 1305832, 1374560, 1632290, 2374240, 2611664, 3264580, 5223328, 6529160, 13058320, 26116640]

約数ペア:

[(1, 26116640), (2, 13058320), (4, 6529160), (5, 5223328), (8, 3264580), (10, 2611664), (11, 2374240), (16, 1632290), (19, 1374560), (20, 1305832), (22, 1187120), (32, 816145), (38, 687280), (40, 652916), (44, 593560), (55, 474848), (71, 367840), (76, 343640), (80, 326458), (88, 296780), (95, 274912), (110, 237424), (121, 215840), (142, 183920), (152, 171820), (160, 163229), (176, 148390), (190, 137456), (209, 124960), (220, 118712), (242, 107920), (284, 91960), (304, 85910), (352, 74195), (355, 73568), (380, 68728), (418, 62480), (440, 59356), (484, 53960), (568, 45980), (605, 43168), (608, 42955), (710, 36784), (760, 34364), (781, 33440), (836, 31240), (880, 29678), (968, 26980), (1045, 24992), (1136, 22990), (1210, 21584), (1349, 19360), (1420, 18392), (1520, 17182), (1562, 16720), (1672, 15620), (1760, 14839), (1936, 13490), (2090, 12496), (2272, 11495), (2299, 11360), (2420, 10792), (2698, 9680), (2840, 9196), (3040, 8591), (3124, 8360), (3344, 7810), (3872, 6745), (3905, 6688), (4180, 6248), (4598, 5680), (4840, 5396)]