43930640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:876

約数の個数: 80

約数和(自身を含む): 112211568

約数和(自身を除く): 68280928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 424, 520, 530, 689, 797, 848, 1040, 1060, 1378, 1594, 2120, 2756, 3188, 3445, 3985, 4240, 5512, 6376, 6890, 7970, 10361, 11024, 12752, 13780, 15940, 20722, 27560, 31880, 41444, 42241, 51805, 55120, 63760, 82888, 84482, 103610, 165776, 168964, 207220, 211205, 337928, 414440, 422410, 549133, 675856, 828880, 844820, 1098266, 1689640, 2196532, 2745665, 3379280, 4393064, 5491330, 8786128, 10982660, 21965320, 43930640]

約数ペア:

[(1, 43930640), (2, 21965320), (4, 10982660), (5, 8786128), (8, 5491330), (10, 4393064), (13, 3379280), (16, 2745665), (20, 2196532), (26, 1689640), (40, 1098266), (52, 844820), (53, 828880), (65, 675856), (80, 549133), (104, 422410), (106, 414440), (130, 337928), (208, 211205), (212, 207220), (260, 168964), (265, 165776), (424, 103610), (520, 84482), (530, 82888), (689, 63760), (797, 55120), (848, 51805), (1040, 42241), (1060, 41444), (1378, 31880), (1594, 27560), (2120, 20722), (2756, 15940), (3188, 13780), (3445, 12752), (3985, 11024), (4240, 10361), (5512, 7970), (6376, 6890)]