80162656

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4021}}^1$

素因数の和:4127

約数の個数: 48

約数和(自身を含む): 182437920

約数和(自身を除く): 102275264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1246, 1424, 2492, 2848, 4021, 4984, 8042, 9968, 16084, 19936, 28147, 32168, 56294, 64336, 112588, 128672, 225176, 357869, 450352, 715738, 900704, 1431476, 2505083, 2862952, 5010166, 5725904, 10020332, 11451808, 20040664, 40081328, 80162656]

約数ペア:

[(1, 80162656), (2, 40081328), (4, 20040664), (7, 11451808), (8, 10020332), (14, 5725904), (16, 5010166), (28, 2862952), (32, 2505083), (56, 1431476), (89, 900704), (112, 715738), (178, 450352), (224, 357869), (356, 225176), (623, 128672), (712, 112588), (1246, 64336), (1424, 56294), (2492, 32168), (2848, 28147), (4021, 19936), (4984, 16084), (8042, 9968)]