52400120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{293}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 125737920

約数和(自身を除く): 73337800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 263, 293, 340, 526, 586, 680, 1052, 1172, 1315, 1465, 2104, 2344, 2630, 2930, 4471, 4981, 5260, 5860, 8942, 9962, 10520, 11720, 17884, 19924, 22355, 24905, 35768, 39848, 44710, 49810, 77059, 89420, 99620, 154118, 178840, 199240, 308236, 385295, 616472, 770590, 1310003, 1541180, 2620006, 3082360, 5240012, 6550015, 10480024, 13100030, 26200060, 52400120]

約数ペア:

[(1, 52400120), (2, 26200060), (4, 13100030), (5, 10480024), (8, 6550015), (10, 5240012), (17, 3082360), (20, 2620006), (34, 1541180), (40, 1310003), (68, 770590), (85, 616472), (136, 385295), (170, 308236), (263, 199240), (293, 178840), (340, 154118), (526, 99620), (586, 89420), (680, 77059), (1052, 49810), (1172, 44710), (1315, 39848), (1465, 35768), (2104, 24905), (2344, 22355), (2630, 19924), (2930, 17884), (4471, 11720), (4981, 10520), (5260, 9962), (5860, 8942)]