2828545280

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{200891}}^1$

素因数の和:200923

約数の個数: 72

約数和(自身を含む): 7391218464

約数和(自身を除く): 4562673184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 14080, 200891, 401782, 803564, 1004455, 1607128, 2008910, 2209801, 3214256, 4017820, 4419602, 6428512, 8035640, 8839204, 11049005, 12857024, 16071280, 17678408, 22098010, 25714048, 32142560, 35356816, 44196020, 51428096, 64285120, 70713632, 88392040, 128570240, 141427264, 176784080, 257140480, 282854528, 353568160, 565709056, 707136320, 1414272640, 2828545280]

約数ペア:

[(1, 2828545280), (2, 1414272640), (4, 707136320), (5, 565709056), (8, 353568160), (10, 282854528), (11, 257140480), (16, 176784080), (20, 141427264), (22, 128570240), (32, 88392040), (40, 70713632), (44, 64285120), (55, 51428096), (64, 44196020), (80, 35356816), (88, 32142560), (110, 25714048), (128, 22098010), (160, 17678408), (176, 16071280), (220, 12857024), (256, 11049005), (320, 8839204), (352, 8035640), (440, 6428512), (640, 4419602), (704, 4017820), (880, 3214256), (1280, 2209801), (1408, 2008910), (1760, 1607128), (2816, 1004455), (3520, 803564), (7040, 401782), (14080, 200891)]