40477952

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 87417792

約数和(自身を除く): 46939840

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 128, 131, 136, 142, 256, 262, 272, 284, 524, 544, 568, 1048, 1088, 1136, 1207, 2096, 2176, 2227, 2272, 2414, 4192, 4352, 4454, 4544, 4828, 8384, 8908, 9088, 9301, 9656, 16768, 17816, 18176, 18602, 19312, 33536, 35632, 37204, 38624, 71264, 74408, 77248, 142528, 148816, 154496, 158117, 285056, 297632, 308992, 316234, 570112, 595264, 632468, 1190528, 1264936, 2381056, 2529872, 5059744, 10119488, 20238976, 40477952]

約数ペア:

[(1, 40477952), (2, 20238976), (4, 10119488), (8, 5059744), (16, 2529872), (17, 2381056), (32, 1264936), (34, 1190528), (64, 632468), (68, 595264), (71, 570112), (128, 316234), (131, 308992), (136, 297632), (142, 285056), (256, 158117), (262, 154496), (272, 148816), (284, 142528), (524, 77248), (544, 74408), (568, 71264), (1048, 38624), (1088, 37204), (1136, 35632), (1207, 33536), (2096, 19312), (2176, 18602), (2227, 18176), (2272, 17816), (2414, 16768), (4192, 9656), (4352, 9301), (4454, 9088), (4544, 8908), (4828, 8384)]