39263320

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 91238400

約数和(自身を除く): 51975080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 127, 131, 236, 254, 262, 295, 472, 508, 524, 590, 635, 655, 1016, 1048, 1180, 1270, 1310, 2360, 2540, 2620, 5080, 5240, 7493, 7729, 14986, 15458, 16637, 29972, 30916, 33274, 37465, 38645, 59944, 61832, 66548, 74930, 77290, 83185, 133096, 149860, 154580, 166370, 299720, 309160, 332740, 665480, 981583, 1963166, 3926332, 4907915, 7852664, 9815830, 19631660, 39263320]

約数ペア:

[(1, 39263320), (2, 19631660), (4, 9815830), (5, 7852664), (8, 4907915), (10, 3926332), (20, 1963166), (40, 981583), (59, 665480), (118, 332740), (127, 309160), (131, 299720), (236, 166370), (254, 154580), (262, 149860), (295, 133096), (472, 83185), (508, 77290), (524, 74930), (590, 66548), (635, 61832), (655, 59944), (1016, 38645), (1048, 37465), (1180, 33274), (1270, 30916), (1310, 29972), (2360, 16637), (2540, 15458), (2620, 14986), (5080, 7729), (5240, 7493)]