84315680

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12853}}^1$

素因数の和:12909

約数の個数: 48

約数和(自身を含む): 204070104

約数和(自身を除く): 119754424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 12853, 25706, 51412, 64265, 102824, 128530, 205648, 257060, 411296, 514120, 526973, 1028240, 1053946, 2056480, 2107892, 2634865, 4215784, 5269730, 8431568, 10539460, 16863136, 21078920, 42157840, 84315680]

約数ペア:

[(1, 84315680), (2, 42157840), (4, 21078920), (5, 16863136), (8, 10539460), (10, 8431568), (16, 5269730), (20, 4215784), (32, 2634865), (40, 2107892), (41, 2056480), (80, 1053946), (82, 1028240), (160, 526973), (164, 514120), (205, 411296), (328, 257060), (410, 205648), (656, 128530), (820, 102824), (1312, 64265), (1640, 51412), (3280, 25706), (6560, 12853)]