80217872

素因数分解:

$2^4\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2333}}^1$

素因数の和:2655

約数の個数: 40

約数和(自身を含む): 178280256

約数和(自身を除く): 98062384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 307, 614, 1228, 2149, 2333, 2456, 4298, 4666, 4912, 8596, 9332, 16331, 17192, 18664, 32662, 34384, 37328, 65324, 130648, 261296, 716231, 1432462, 2864924, 5013617, 5729848, 10027234, 11459696, 20054468, 40108936, 80217872]

約数ペア:

[(1, 80217872), (2, 40108936), (4, 20054468), (7, 11459696), (8, 10027234), (14, 5729848), (16, 5013617), (28, 2864924), (56, 1432462), (112, 716231), (307, 261296), (614, 130648), (1228, 65324), (2149, 37328), (2333, 34384), (2456, 32662), (4298, 18664), (4666, 17192), (4912, 16331), (8596, 9332)]