42197440

素因数分解:

$2^6\times 5^1\times {\mathrm{163}}^1\times {\mathrm{809}}^1$

素因数の和:989

約数の個数: 56

約数和(自身を含む): 101224080

約数和(自身を除く): 59026640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 163, 320, 326, 652, 809, 815, 1304, 1618, 1630, 2608, 3236, 3260, 4045, 5216, 6472, 6520, 8090, 10432, 12944, 13040, 16180, 25888, 26080, 32360, 51776, 52160, 64720, 129440, 131867, 258880, 263734, 527468, 659335, 1054936, 1318670, 2109872, 2637340, 4219744, 5274680, 8439488, 10549360, 21098720, 42197440]

約数ペア:

[(1, 42197440), (2, 21098720), (4, 10549360), (5, 8439488), (8, 5274680), (10, 4219744), (16, 2637340), (20, 2109872), (32, 1318670), (40, 1054936), (64, 659335), (80, 527468), (160, 263734), (163, 258880), (320, 131867), (326, 129440), (652, 64720), (809, 52160), (815, 51776), (1304, 32360), (1618, 26080), (1630, 25888), (2608, 16180), (3236, 13040), (3260, 12944), (4045, 10432), (5216, 8090), (6472, 6520)]