29296280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1063}}^1$

素因数の和:1140

約数の個数: 64

約数和(自身を含む): 72394560

約数和(自身を除く): 43098280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1063, 1378, 2120, 2126, 2756, 3445, 4252, 5315, 5512, 6890, 8504, 10630, 13780, 13819, 21260, 27560, 27638, 42520, 55276, 56339, 69095, 110552, 112678, 138190, 225356, 276380, 281695, 450712, 552760, 563390, 732407, 1126780, 1464814, 2253560, 2929628, 3662035, 5859256, 7324070, 14648140, 29296280]

約数ペア:

[(1, 29296280), (2, 14648140), (4, 7324070), (5, 5859256), (8, 3662035), (10, 2929628), (13, 2253560), (20, 1464814), (26, 1126780), (40, 732407), (52, 563390), (53, 552760), (65, 450712), (104, 281695), (106, 276380), (130, 225356), (212, 138190), (260, 112678), (265, 110552), (424, 69095), (520, 56339), (530, 55276), (689, 42520), (1060, 27638), (1063, 27560), (1378, 21260), (2120, 13819), (2126, 13780), (2756, 10630), (3445, 8504), (4252, 6890), (5315, 5512)]