2088890171120

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1609}}^1\times {\mathrm{182339}}^1$

素因数の和:184050

約数の個数: 80

約数和(自身を含む): 4914318276000

約数和(自身を除く): 2825428104880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1609, 1780, 3218, 3560, 6436, 7120, 8045, 12872, 16090, 25744, 32180, 64360, 128720, 143201, 182339, 286402, 364678, 572804, 716005, 729356, 911695, 1145608, 1432010, 1458712, 1823390, 2291216, 2864020, 2917424, 3646780, 5728040, 7293560, 11456080, 14587120, 16228171, 32456342, 64912684, 81140855, 129825368, 162281710, 259650736, 293383451, 324563420, 586766902, 649126840, 1173533804, 1298253680, 1466917255, 2347067608, 2933834510, 4694135216, 5867669020, 11735338040, 23470676080, 26111127139, 52222254278, 104444508556, 130555635695, 208889017112, 261111271390, 417778034224, 522222542780, 1044445085560, 2088890171120]

約数ペア:

[(1, 2088890171120), (2, 1044445085560), (4, 522222542780), (5, 417778034224), (8, 261111271390), (10, 208889017112), (16, 130555635695), (20, 104444508556), (40, 52222254278), (80, 26111127139), (89, 23470676080), (178, 11735338040), (356, 5867669020), (445, 4694135216), (712, 2933834510), (890, 2347067608), (1424, 1466917255), (1609, 1298253680), (1780, 1173533804), (3218, 649126840), (3560, 586766902), (6436, 324563420), (7120, 293383451), (8045, 259650736), (12872, 162281710), (16090, 129825368), (25744, 81140855), (32180, 64912684), (64360, 32456342), (128720, 16228171), (143201, 14587120), (182339, 11456080), (286402, 7293560), (364678, 5728040), (572804, 3646780), (716005, 2917424), (729356, 2864020), (911695, 2291216), (1145608, 1823390), (1432010, 1458712)]