80022272

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 176331792

約数和(自身を除く): 96309520

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 157, 176, 181, 256, 314, 352, 362, 628, 704, 724, 1256, 1408, 1448, 1727, 1991, 2512, 2816, 2896, 3454, 3982, 5024, 5792, 6908, 7964, 10048, 11584, 13816, 15928, 20096, 23168, 27632, 28417, 31856, 40192, 46336, 55264, 56834, 63712, 110528, 113668, 127424, 221056, 227336, 254848, 312587, 442112, 454672, 509696, 625174, 909344, 1250348, 1818688, 2500696, 3637376, 5001392, 7274752, 10002784, 20005568, 40011136, 80022272]

約数ペア:

[(1, 80022272), (2, 40011136), (4, 20005568), (8, 10002784), (11, 7274752), (16, 5001392), (22, 3637376), (32, 2500696), (44, 1818688), (64, 1250348), (88, 909344), (128, 625174), (157, 509696), (176, 454672), (181, 442112), (256, 312587), (314, 254848), (352, 227336), (362, 221056), (628, 127424), (704, 113668), (724, 110528), (1256, 63712), (1408, 56834), (1448, 55264), (1727, 46336), (1991, 40192), (2512, 31856), (2816, 28417), (2896, 27632), (3454, 23168), (3982, 20096), (5024, 15928), (5792, 13816), (6908, 11584), (7964, 10048)]