10402720

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{823}}^1$

素因数の和:917

約数の個数: 48

約数和(自身を含む): 24917760

約数和(自身を除く): 14515040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 823, 1264, 1580, 1646, 2528, 3160, 3292, 4115, 6320, 6584, 8230, 12640, 13168, 16460, 26336, 32920, 65017, 65840, 130034, 131680, 260068, 325085, 520136, 650170, 1040272, 1300340, 2080544, 2600680, 5201360, 10402720]

約数ペア:

[(1, 10402720), (2, 5201360), (4, 2600680), (5, 2080544), (8, 1300340), (10, 1040272), (16, 650170), (20, 520136), (32, 325085), (40, 260068), (79, 131680), (80, 130034), (158, 65840), (160, 65017), (316, 32920), (395, 26336), (632, 16460), (790, 13168), (823, 12640), (1264, 8230), (1580, 6584), (1646, 6320), (2528, 4115), (3160, 3292)]