40689216

素因数分解:

$2^6\times 3^4\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:238

約数の個数: 140

約数和(自身を含む): 123919488

約数和(自身を除く): 83230272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 64, 72, 81, 94, 96, 108, 141, 144, 162, 167, 188, 192, 216, 282, 288, 324, 334, 376, 423, 432, 501, 564, 576, 648, 668, 752, 846, 864, 1002, 1128, 1269, 1296, 1336, 1503, 1504, 1692, 1728, 2004, 2256, 2538, 2592, 2672, 3006, 3008, 3384, 3807, 4008, 4509, 4512, 5076, 5184, 5344, 6012, 6768, 7614, 7849, 8016, 9018, 9024, 10152, 10688, 12024, 13527, 13536, 15228, 15698, 16032, 18036, 20304, 23547, 24048, 27054, 27072, 30456, 31396, 32064, 36072, 40608, 47094, 48096, 54108, 60912, 62792, 70641, 72144, 81216, 94188, 96192, 108216, 121824, 125584, 141282, 144288, 188376, 211923, 216432, 243648, 251168, 282564, 288576, 376752, 423846, 432864, 502336, 565128, 635769, 753504, 847692, 865728, 1130256, 1271538, 1507008, 1695384, 2260512, 2543076, 3390768, 4521024, 5086152, 6781536, 10172304, 13563072, 20344608, 40689216]

約数ペア:

[(1, 40689216), (2, 20344608), (3, 13563072), (4, 10172304), (6, 6781536), (8, 5086152), (9, 4521024), (12, 3390768), (16, 2543076), (18, 2260512), (24, 1695384), (27, 1507008), (32, 1271538), (36, 1130256), (47, 865728), (48, 847692), (54, 753504), (64, 635769), (72, 565128), (81, 502336), (94, 432864), (96, 423846), (108, 376752), (141, 288576), (144, 282564), (162, 251168), (167, 243648), (188, 216432), (192, 211923), (216, 188376), (282, 144288), (288, 141282), (324, 125584), (334, 121824), (376, 108216), (423, 96192), (432, 94188), (501, 81216), (564, 72144), (576, 70641), (648, 62792), (668, 60912), (752, 54108), (846, 48096), (864, 47094), (1002, 40608), (1128, 36072), (1269, 32064), (1296, 31396), (1336, 30456), (1503, 27072), (1504, 27054), (1692, 24048), (1728, 23547), (2004, 20304), (2256, 18036), (2538, 16032), (2592, 15698), (2672, 15228), (3006, 13536), (3008, 13527), (3384, 12024), (3807, 10688), (4008, 10152), (4509, 9024), (4512, 9018), (5076, 8016), (5184, 7849), (5344, 7614), (6012, 6768)]