16004960

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1493}}^1$

素因数の和:1575

約数の個数: 48

約数和(自身を含む): 38401776

約数和(自身を除く): 22396816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 1493, 2144, 2680, 2986, 5360, 5972, 7465, 10720, 11944, 14930, 23888, 29860, 47776, 59720, 100031, 119440, 200062, 238880, 400124, 500155, 800248, 1000310, 1600496, 2000620, 3200992, 4001240, 8002480, 16004960]

約数ペア:

[(1, 16004960), (2, 8002480), (4, 4001240), (5, 3200992), (8, 2000620), (10, 1600496), (16, 1000310), (20, 800248), (32, 500155), (40, 400124), (67, 238880), (80, 200062), (134, 119440), (160, 100031), (268, 59720), (335, 47776), (536, 29860), (670, 23888), (1072, 14930), (1340, 11944), (1493, 10720), (2144, 7465), (2680, 5972), (2986, 5360)]