16267520

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 39735360

約数和(自身を除く): 23467840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 179, 256, 284, 320, 355, 358, 568, 640, 710, 716, 895, 1136, 1280, 1420, 1432, 1790, 2272, 2840, 2864, 3580, 4544, 5680, 5728, 7160, 9088, 11360, 11456, 12709, 14320, 18176, 22720, 22912, 25418, 28640, 45440, 45824, 50836, 57280, 63545, 90880, 101672, 114560, 127090, 203344, 229120, 254180, 406688, 508360, 813376, 1016720, 1626752, 2033440, 3253504, 4066880, 8133760, 16267520]

約数ペア:

[(1, 16267520), (2, 8133760), (4, 4066880), (5, 3253504), (8, 2033440), (10, 1626752), (16, 1016720), (20, 813376), (32, 508360), (40, 406688), (64, 254180), (71, 229120), (80, 203344), (128, 127090), (142, 114560), (160, 101672), (179, 90880), (256, 63545), (284, 57280), (320, 50836), (355, 45824), (358, 45440), (568, 28640), (640, 25418), (710, 22912), (716, 22720), (895, 18176), (1136, 14320), (1280, 12709), (1420, 11456), (1432, 11360), (1790, 9088), (2272, 7160), (2840, 5728), (2864, 5680), (3580, 4544)]