2888544320

素因数分解:

$2^6\times 5^1\times {\mathrm{331}}^1\times {\mathrm{27271}}^1$

素因数の和:27619

約数の個数: 56

約数和(自身を含む): 6899379648

約数和(自身を除く): 4010835328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 331, 662, 1324, 1655, 2648, 3310, 5296, 6620, 10592, 13240, 21184, 26480, 27271, 52960, 54542, 105920, 109084, 136355, 218168, 272710, 436336, 545420, 872672, 1090840, 1745344, 2181680, 4363360, 8726720, 9026701, 18053402, 36106804, 45133505, 72213608, 90267010, 144427216, 180534020, 288854432, 361068040, 577708864, 722136080, 1444272160, 2888544320]

約数ペア:

[(1, 2888544320), (2, 1444272160), (4, 722136080), (5, 577708864), (8, 361068040), (10, 288854432), (16, 180534020), (20, 144427216), (32, 90267010), (40, 72213608), (64, 45133505), (80, 36106804), (160, 18053402), (320, 9026701), (331, 8726720), (662, 4363360), (1324, 2181680), (1655, 1745344), (2648, 1090840), (3310, 872672), (5296, 545420), (6620, 436336), (10592, 272710), (13240, 218168), (21184, 136355), (26480, 109084), (27271, 105920), (52960, 54542)]