40218112

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:259

約数の個数: 80

約数和(自身を含む): 90498672

約数和(自身を除く): 50280560

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 128, 148, 176, 193, 256, 296, 352, 386, 407, 512, 592, 704, 772, 814, 1184, 1408, 1544, 1628, 2123, 2368, 2816, 3088, 3256, 4246, 4736, 5632, 6176, 6512, 7141, 8492, 9472, 12352, 13024, 14282, 16984, 18944, 24704, 26048, 28564, 33968, 49408, 52096, 57128, 67936, 78551, 98816, 104192, 114256, 135872, 157102, 208384, 228512, 271744, 314204, 457024, 543488, 628408, 914048, 1086976, 1256816, 1828096, 2513632, 3656192, 5027264, 10054528, 20109056, 40218112]

約数ペア:

[(1, 40218112), (2, 20109056), (4, 10054528), (8, 5027264), (11, 3656192), (16, 2513632), (22, 1828096), (32, 1256816), (37, 1086976), (44, 914048), (64, 628408), (74, 543488), (88, 457024), (128, 314204), (148, 271744), (176, 228512), (193, 208384), (256, 157102), (296, 135872), (352, 114256), (386, 104192), (407, 98816), (512, 78551), (592, 67936), (704, 57128), (772, 52096), (814, 49408), (1184, 33968), (1408, 28564), (1544, 26048), (1628, 24704), (2123, 18944), (2368, 16984), (2816, 14282), (3088, 13024), (3256, 12352), (4246, 9472), (4736, 8492), (5632, 7141), (6176, 6512)]