1993823360

素因数分解:

$2^7\times 5^1\times {\mathrm{97}}^1\times {\mathrm{32117}}^1$

素因数の和:32233

約数の個数: 64

約数和(自身を含む): 4815772920

約数和(自身を除く): 2821949560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 320, 388, 485, 640, 776, 970, 1552, 1940, 3104, 3880, 6208, 7760, 12416, 15520, 31040, 32117, 62080, 64234, 128468, 160585, 256936, 321170, 513872, 642340, 1027744, 1284680, 2055488, 2569360, 3115349, 4110976, 5138720, 6230698, 10277440, 12461396, 15576745, 20554880, 24922792, 31153490, 49845584, 62306980, 99691168, 124613960, 199382336, 249227920, 398764672, 498455840, 996911680, 1993823360]

約数ペア:

[(1, 1993823360), (2, 996911680), (4, 498455840), (5, 398764672), (8, 249227920), (10, 199382336), (16, 124613960), (20, 99691168), (32, 62306980), (40, 49845584), (64, 31153490), (80, 24922792), (97, 20554880), (128, 15576745), (160, 12461396), (194, 10277440), (320, 6230698), (388, 5138720), (485, 4110976), (640, 3115349), (776, 2569360), (970, 2055488), (1552, 1284680), (1940, 1027744), (3104, 642340), (3880, 513872), (6208, 321170), (7760, 256936), (12416, 160585), (15520, 128468), (31040, 64234), (32117, 62080)]