51879680

素因数分解:

$2^8\times 5^1\times {\mathrm{40531}}^1$

素因数の和:40552

約数の個数: 36

約数和(自身を含む): 124271112

約数和(自身を除く): 72391432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 40531, 81062, 162124, 202655, 324248, 405310, 648496, 810620, 1296992, 1621240, 2593984, 3242480, 5187968, 6484960, 10375936, 12969920, 25939840, 51879680]

約数ペア:

[(1, 51879680), (2, 25939840), (4, 12969920), (5, 10375936), (8, 6484960), (10, 5187968), (16, 3242480), (20, 2593984), (32, 1621240), (40, 1296992), (64, 810620), (80, 648496), (128, 405310), (160, 324248), (256, 202655), (320, 162124), (640, 81062), (1280, 40531)]