26478880

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2713}}^1$

素因数の和:2789

約数の個数: 48

約数和(自身を含む): 63605304

約数和(自身を除く): 37126424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 2713, 4880, 5426, 9760, 10852, 13565, 21704, 27130, 43408, 54260, 86816, 108520, 165493, 217040, 330986, 434080, 661972, 827465, 1323944, 1654930, 2647888, 3309860, 5295776, 6619720, 13239440, 26478880]

約数ペア:

[(1, 26478880), (2, 13239440), (4, 6619720), (5, 5295776), (8, 3309860), (10, 2647888), (16, 1654930), (20, 1323944), (32, 827465), (40, 661972), (61, 434080), (80, 330986), (122, 217040), (160, 165493), (244, 108520), (305, 86816), (488, 54260), (610, 43408), (976, 27130), (1220, 21704), (1952, 13565), (2440, 10852), (2713, 9760), (4880, 5426)]