102279680

素因数分解:

$2^9\times 5^1\times {\mathrm{39953}}^1$

素因数の和:39976

約数の個数: 40

約数和(自身を含む): 245237652

約数和(自身を除く): 142957972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 39953, 79906, 159812, 199765, 319624, 399530, 639248, 799060, 1278496, 1598120, 2556992, 3196240, 5113984, 6392480, 10227968, 12784960, 20455936, 25569920, 51139840, 102279680]

約数ペア:

[(1, 102279680), (2, 51139840), (4, 25569920), (5, 20455936), (8, 12784960), (10, 10227968), (16, 6392480), (20, 5113984), (32, 3196240), (40, 2556992), (64, 1598120), (80, 1278496), (128, 799060), (160, 639248), (256, 399530), (320, 319624), (512, 199765), (640, 159812), (1280, 79906), (2560, 39953)]