10858640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 27841968

約数和(自身を除く): 16983328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 197, 208, 212, 260, 265, 394, 424, 520, 530, 689, 788, 848, 985, 1040, 1060, 1378, 1576, 1970, 2120, 2561, 2756, 3152, 3445, 3940, 4240, 5122, 5512, 6890, 7880, 10244, 10441, 11024, 12805, 13780, 15760, 20488, 20882, 25610, 27560, 40976, 41764, 51220, 52205, 55120, 83528, 102440, 104410, 135733, 167056, 204880, 208820, 271466, 417640, 542932, 678665, 835280, 1085864, 1357330, 2171728, 2714660, 5429320, 10858640]

約数ペア:

[(1, 10858640), (2, 5429320), (4, 2714660), (5, 2171728), (8, 1357330), (10, 1085864), (13, 835280), (16, 678665), (20, 542932), (26, 417640), (40, 271466), (52, 208820), (53, 204880), (65, 167056), (80, 135733), (104, 104410), (106, 102440), (130, 83528), (197, 55120), (208, 52205), (212, 51220), (260, 41764), (265, 40976), (394, 27560), (424, 25610), (520, 20882), (530, 20488), (689, 15760), (788, 13780), (848, 12805), (985, 11024), (1040, 10441), (1060, 10244), (1378, 7880), (1576, 6890), (1970, 5512), (2120, 5122), (2561, 4240), (2756, 3940), (3152, 3445)]