40015872

素因数分解:

$2^{11}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 125208720

約数和(自身を除く): 85192848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 167, 192, 208, 234, 256, 288, 312, 334, 384, 416, 468, 501, 512, 576, 624, 668, 768, 832, 936, 1002, 1024, 1152, 1248, 1336, 1503, 1536, 1664, 1872, 2004, 2048, 2171, 2304, 2496, 2672, 3006, 3072, 3328, 3744, 4008, 4342, 4608, 4992, 5344, 6012, 6144, 6513, 6656, 7488, 8016, 8684, 9216, 9984, 10688, 12024, 13026, 13312, 14976, 16032, 17368, 18432, 19539, 19968, 21376, 24048, 26052, 26624, 29952, 32064, 34736, 39078, 39936, 42752, 48096, 52104, 59904, 64128, 69472, 78156, 79872, 85504, 96192, 104208, 119808, 128256, 138944, 156312, 171008, 192384, 208416, 239616, 256512, 277888, 312624, 342016, 384768, 416832, 513024, 555776, 625248, 769536, 833664, 1026048, 1111552, 1250496, 1539072, 1667328, 2223104, 2500992, 3078144, 3334656, 4446208, 5001984, 6669312, 10003968, 13338624, 20007936, 40015872]

約数ペア:

[(1, 40015872), (2, 20007936), (3, 13338624), (4, 10003968), (6, 6669312), (8, 5001984), (9, 4446208), (12, 3334656), (13, 3078144), (16, 2500992), (18, 2223104), (24, 1667328), (26, 1539072), (32, 1250496), (36, 1111552), (39, 1026048), (48, 833664), (52, 769536), (64, 625248), (72, 555776), (78, 513024), (96, 416832), (104, 384768), (117, 342016), (128, 312624), (144, 277888), (156, 256512), (167, 239616), (192, 208416), (208, 192384), (234, 171008), (256, 156312), (288, 138944), (312, 128256), (334, 119808), (384, 104208), (416, 96192), (468, 85504), (501, 79872), (512, 78156), (576, 69472), (624, 64128), (668, 59904), (768, 52104), (832, 48096), (936, 42752), (1002, 39936), (1024, 39078), (1152, 34736), (1248, 32064), (1336, 29952), (1503, 26624), (1536, 26052), (1664, 24048), (1872, 21376), (2004, 19968), (2048, 19539), (2171, 18432), (2304, 17368), (2496, 16032), (2672, 14976), (3006, 13312), (3072, 13026), (3328, 12024), (3744, 10688), (4008, 9984), (4342, 9216), (4608, 8684), (4992, 8016), (5344, 7488), (6012, 6656), (6144, 6513)]