40002048

素因数分解:

$2^9\times 3^2\times {\mathrm{8681}}^1$

素因数の和:8705

約数の個数: 60

約数和(自身を含む): 115461918

約数和(自身を除く): 75459870

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 8681, 17362, 26043, 34724, 52086, 69448, 78129, 104172, 138896, 156258, 208344, 277792, 312516, 416688, 555584, 625032, 833376, 1111168, 1250064, 1666752, 2222336, 2500128, 3333504, 4444672, 5000256, 6667008, 10000512, 13334016, 20001024, 40002048]

約数ペア:

[(1, 40002048), (2, 20001024), (3, 13334016), (4, 10000512), (6, 6667008), (8, 5000256), (9, 4444672), (12, 3333504), (16, 2500128), (18, 2222336), (24, 1666752), (32, 1250064), (36, 1111168), (48, 833376), (64, 625032), (72, 555584), (96, 416688), (128, 312516), (144, 277792), (192, 208344), (256, 156258), (288, 138896), (384, 104172), (512, 78129), (576, 69448), (768, 52086), (1152, 34724), (1536, 26043), (2304, 17362), (4608, 8681)]