85040480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{10847}}^1$

素因数の和:10876

約数の個数: 72

約数和(自身を含む): 233731008

約数和(自身を除く): 148690528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 10847, 21694, 43388, 54235, 75929, 86776, 108470, 151858, 173552, 216940, 303716, 347104, 379645, 433880, 531503, 607432, 759290, 867760, 1063006, 1214864, 1518580, 1735520, 2126012, 2429728, 2657515, 3037160, 4252024, 5315030, 6074320, 8504048, 10630060, 12148640, 17008096, 21260120, 42520240, 85040480]

約数ペア:

[(1, 85040480), (2, 42520240), (4, 21260120), (5, 17008096), (7, 12148640), (8, 10630060), (10, 8504048), (14, 6074320), (16, 5315030), (20, 4252024), (28, 3037160), (32, 2657515), (35, 2429728), (40, 2126012), (49, 1735520), (56, 1518580), (70, 1214864), (80, 1063006), (98, 867760), (112, 759290), (140, 607432), (160, 531503), (196, 433880), (224, 379645), (245, 347104), (280, 303716), (392, 216940), (490, 173552), (560, 151858), (784, 108470), (980, 86776), (1120, 75929), (1568, 54235), (1960, 43388), (3920, 21694), (7840, 10847)]