40099328

素因数分解:

$2^9\times {\mathrm{17}}^2\times {\mathrm{271}}^1$

素因数の和:323

約数の個数: 60

約数和(自身を含む): 85424592

約数和(自身を除く): 45325264

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 271, 272, 289, 512, 542, 544, 578, 1084, 1088, 1156, 2168, 2176, 2312, 4336, 4352, 4607, 4624, 8672, 8704, 9214, 9248, 17344, 18428, 18496, 34688, 36856, 36992, 69376, 73712, 73984, 78319, 138752, 147424, 147968, 156638, 294848, 313276, 589696, 626552, 1179392, 1253104, 2358784, 2506208, 5012416, 10024832, 20049664, 40099328]

約数ペア:

[(1, 40099328), (2, 20049664), (4, 10024832), (8, 5012416), (16, 2506208), (17, 2358784), (32, 1253104), (34, 1179392), (64, 626552), (68, 589696), (128, 313276), (136, 294848), (256, 156638), (271, 147968), (272, 147424), (289, 138752), (512, 78319), (542, 73984), (544, 73712), (578, 69376), (1084, 36992), (1088, 36856), (1156, 34688), (2168, 18496), (2176, 18428), (2312, 17344), (4336, 9248), (4352, 9214), (4607, 8704), (4624, 8672)]