80476256

素因数分解:

$2^5\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1297}}^1$

素因数の和:1591

約数の個数: 48

約数和(自身を含む): 181865376

約数和(自身を除く): 101389120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 277, 554, 1108, 1297, 1939, 2216, 2594, 3878, 4432, 5188, 7756, 8864, 9079, 10376, 15512, 18158, 20752, 31024, 36316, 41504, 62048, 72632, 145264, 290528, 359269, 718538, 1437076, 2514883, 2874152, 5029766, 5748304, 10059532, 11496608, 20119064, 40238128, 80476256]

約数ペア:

[(1, 80476256), (2, 40238128), (4, 20119064), (7, 11496608), (8, 10059532), (14, 5748304), (16, 5029766), (28, 2874152), (32, 2514883), (56, 1437076), (112, 718538), (224, 359269), (277, 290528), (554, 145264), (1108, 72632), (1297, 62048), (1939, 41504), (2216, 36316), (2594, 31024), (3878, 20752), (4432, 18158), (5188, 15512), (7756, 10376), (8864, 9079)]