4355391280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{42767}}^1$

素因数の和:42866

約数の個数: 80

約数和(自身を含む): 10818593280

約数和(自身を除く): 6463202000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 67, 76, 80, 95, 134, 152, 190, 268, 304, 335, 380, 536, 670, 760, 1072, 1273, 1340, 1520, 2546, 2680, 5092, 5360, 6365, 10184, 12730, 20368, 25460, 42767, 50920, 85534, 101840, 171068, 213835, 342136, 427670, 684272, 812573, 855340, 1625146, 1710680, 2865389, 3250292, 3421360, 4062865, 5730778, 6500584, 8125730, 11461556, 13001168, 14326945, 16251460, 22923112, 28653890, 32502920, 45846224, 54442391, 57307780, 65005840, 108884782, 114615560, 217769564, 229231120, 272211955, 435539128, 544423910, 871078256, 1088847820, 2177695640, 4355391280]

約数ペア:

[(1, 4355391280), (2, 2177695640), (4, 1088847820), (5, 871078256), (8, 544423910), (10, 435539128), (16, 272211955), (19, 229231120), (20, 217769564), (38, 114615560), (40, 108884782), (67, 65005840), (76, 57307780), (80, 54442391), (95, 45846224), (134, 32502920), (152, 28653890), (190, 22923112), (268, 16251460), (304, 14326945), (335, 13001168), (380, 11461556), (536, 8125730), (670, 6500584), (760, 5730778), (1072, 4062865), (1273, 3421360), (1340, 3250292), (1520, 2865389), (2546, 1710680), (2680, 1625146), (5092, 855340), (5360, 812573), (6365, 684272), (10184, 427670), (12730, 342136), (20368, 213835), (25460, 171068), (42767, 101840), (50920, 85534)]