31909432880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2729}}^1\times {\mathrm{11243}}^1$

素因数の和:13998

約数の個数: 80

約数和(自身を含む): 79932696480

約数和(自身を除く): 48023263600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2729, 5458, 10916, 11243, 13645, 21832, 22486, 27290, 35477, 43664, 44972, 54580, 56215, 70954, 89944, 109160, 112430, 141908, 146159, 177385, 179888, 218320, 224860, 283816, 292318, 354770, 449720, 567632, 584636, 709540, 730795, 899440, 1169272, 1419080, 1461590, 2338544, 2838160, 2923180, 5846360, 11692720, 30682147, 61364294, 122728588, 153410735, 245457176, 306821470, 398867911, 490914352, 613642940, 797735822, 1227285880, 1595471644, 1994339555, 2454571760, 3190943288, 3988679110, 6381886576, 7977358220, 15954716440, 31909432880]

約数ペア:

[(1, 31909432880), (2, 15954716440), (4, 7977358220), (5, 6381886576), (8, 3988679110), (10, 3190943288), (13, 2454571760), (16, 1994339555), (20, 1595471644), (26, 1227285880), (40, 797735822), (52, 613642940), (65, 490914352), (80, 398867911), (104, 306821470), (130, 245457176), (208, 153410735), (260, 122728588), (520, 61364294), (1040, 30682147), (2729, 11692720), (5458, 5846360), (10916, 2923180), (11243, 2838160), (13645, 2338544), (21832, 1461590), (22486, 1419080), (27290, 1169272), (35477, 899440), (43664, 730795), (44972, 709540), (54580, 584636), (56215, 567632), (70954, 449720), (89944, 354770), (109160, 292318), (112430, 283816), (141908, 224860), (146159, 218320), (177385, 179888)]