16666483840

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1370599}}^1$

素因数の和:1370637

約数の個数: 64

約数和(自身を含む): 41940360000

約数和(自身を除く): 25273876160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 1370599, 2741198, 5482396, 6852995, 10964792, 13705990, 21929584, 26041381, 27411980, 43859168, 52082762, 54823960, 87718336, 104165524, 109647920, 130206905, 175436672, 208331048, 219295840, 260413810, 416662096, 438591680, 520827620, 833324192, 877183360, 1041655240, 1666648384, 2083310480, 3333296768, 4166620960, 8333241920, 16666483840]

約数ペア:

[(1, 16666483840), (2, 8333241920), (4, 4166620960), (5, 3333296768), (8, 2083310480), (10, 1666648384), (16, 1041655240), (19, 877183360), (20, 833324192), (32, 520827620), (38, 438591680), (40, 416662096), (64, 260413810), (76, 219295840), (80, 208331048), (95, 175436672), (128, 130206905), (152, 109647920), (160, 104165524), (190, 87718336), (304, 54823960), (320, 52082762), (380, 43859168), (608, 27411980), (640, 26041381), (760, 21929584), (1216, 13705990), (1520, 10964792), (2432, 6852995), (3040, 5482396), (6080, 2741198), (12160, 1370599)]