84394880

素因数分解:

$2^7\times 5^1\times {\mathrm{163}}^1\times {\mathrm{809}}^1$

素因数の和:991

約数の個数: 64

約数和(自身を含む): 203245200

約数和(自身を除く): 118850320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 320, 326, 640, 652, 809, 815, 1304, 1618, 1630, 2608, 3236, 3260, 4045, 5216, 6472, 6520, 8090, 10432, 12944, 13040, 16180, 20864, 25888, 26080, 32360, 51776, 52160, 64720, 103552, 104320, 129440, 131867, 258880, 263734, 517760, 527468, 659335, 1054936, 1318670, 2109872, 2637340, 4219744, 5274680, 8439488, 10549360, 16878976, 21098720, 42197440, 84394880]

約数ペア:

[(1, 84394880), (2, 42197440), (4, 21098720), (5, 16878976), (8, 10549360), (10, 8439488), (16, 5274680), (20, 4219744), (32, 2637340), (40, 2109872), (64, 1318670), (80, 1054936), (128, 659335), (160, 527468), (163, 517760), (320, 263734), (326, 258880), (640, 131867), (652, 129440), (809, 104320), (815, 103552), (1304, 64720), (1618, 52160), (1630, 51776), (2608, 32360), (3236, 26080), (3260, 25888), (4045, 20864), (5216, 16180), (6472, 13040), (6520, 12944), (8090, 10432)]