40804608

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 120645056

約数和(自身を除く): 79840448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 61, 64, 67, 78, 96, 104, 122, 128, 134, 156, 183, 192, 201, 208, 244, 256, 268, 312, 366, 384, 402, 416, 488, 536, 624, 732, 768, 793, 804, 832, 871, 976, 1072, 1248, 1464, 1586, 1608, 1664, 1742, 1952, 2144, 2379, 2496, 2613, 2928, 3172, 3216, 3328, 3484, 3904, 4087, 4288, 4758, 4992, 5226, 5856, 6344, 6432, 6968, 7808, 8174, 8576, 9516, 9984, 10452, 11712, 12261, 12688, 12864, 13936, 15616, 16348, 17152, 19032, 20904, 23424, 24522, 25376, 25728, 27872, 32696, 38064, 41808, 46848, 49044, 50752, 51456, 53131, 55744, 65392, 76128, 83616, 98088, 101504, 106262, 111488, 130784, 152256, 159393, 167232, 196176, 203008, 212524, 222976, 261568, 304512, 318786, 334464, 392352, 425048, 523136, 609024, 637572, 668928, 784704, 850096, 1046272, 1275144, 1569408, 1700192, 2550288, 3138816, 3400384, 5100576, 6800768, 10201152, 13601536, 20402304, 40804608]

約数ペア:

[(1, 40804608), (2, 20402304), (3, 13601536), (4, 10201152), (6, 6800768), (8, 5100576), (12, 3400384), (13, 3138816), (16, 2550288), (24, 1700192), (26, 1569408), (32, 1275144), (39, 1046272), (48, 850096), (52, 784704), (61, 668928), (64, 637572), (67, 609024), (78, 523136), (96, 425048), (104, 392352), (122, 334464), (128, 318786), (134, 304512), (156, 261568), (183, 222976), (192, 212524), (201, 203008), (208, 196176), (244, 167232), (256, 159393), (268, 152256), (312, 130784), (366, 111488), (384, 106262), (402, 101504), (416, 98088), (488, 83616), (536, 76128), (624, 65392), (732, 55744), (768, 53131), (793, 51456), (804, 50752), (832, 49044), (871, 46848), (976, 41808), (1072, 38064), (1248, 32696), (1464, 27872), (1586, 25728), (1608, 25376), (1664, 24522), (1742, 23424), (1952, 20904), (2144, 19032), (2379, 17152), (2496, 16348), (2613, 15616), (2928, 13936), (3172, 12864), (3216, 12688), (3328, 12261), (3484, 11712), (3904, 10452), (4087, 9984), (4288, 9516), (4758, 8576), (4992, 8174), (5226, 7808), (5856, 6968), (6344, 6432)]