53785280

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9887}}^1$

素因数の和:9921

約数の個数: 56

約数和(自身を含む): 135623808

約数和(自身を除く): 81838528

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 9887, 19774, 39548, 49435, 79096, 98870, 158192, 168079, 197740, 316384, 336158, 395480, 632768, 672316, 790960, 840395, 1344632, 1581920, 1680790, 2689264, 3163840, 3361580, 5378528, 6723160, 10757056, 13446320, 26892640, 53785280]

約数ペア:

[(1, 53785280), (2, 26892640), (4, 13446320), (5, 10757056), (8, 6723160), (10, 5378528), (16, 3361580), (17, 3163840), (20, 2689264), (32, 1680790), (34, 1581920), (40, 1344632), (64, 840395), (68, 790960), (80, 672316), (85, 632768), (136, 395480), (160, 336158), (170, 316384), (272, 197740), (320, 168079), (340, 158192), (544, 98870), (680, 79096), (1088, 49435), (1360, 39548), (2720, 19774), (5440, 9887)]