140038528

素因数分解:

$2^7\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2141}}^1$

素因数の和:2235

約数の個数: 64

約数和(自身を含む): 323356320

約数和(自身を除く): 183317792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 292, 448, 511, 584, 896, 1022, 1168, 2044, 2141, 2336, 4088, 4282, 4672, 8176, 8564, 9344, 14987, 16352, 17128, 29974, 32704, 34256, 59948, 65408, 68512, 119896, 137024, 156293, 239792, 274048, 312586, 479584, 625172, 959168, 1094051, 1250344, 1918336, 2188102, 2500688, 4376204, 5001376, 8752408, 10002752, 17504816, 20005504, 35009632, 70019264, 140038528]

約数ペア:

[(1, 140038528), (2, 70019264), (4, 35009632), (7, 20005504), (8, 17504816), (14, 10002752), (16, 8752408), (28, 5001376), (32, 4376204), (56, 2500688), (64, 2188102), (73, 1918336), (112, 1250344), (128, 1094051), (146, 959168), (224, 625172), (292, 479584), (448, 312586), (511, 274048), (584, 239792), (896, 156293), (1022, 137024), (1168, 119896), (2044, 68512), (2141, 65408), (2336, 59948), (4088, 34256), (4282, 32704), (4672, 29974), (8176, 17128), (8564, 16352), (9344, 14987)]