39210008920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13411}}^1\times {\mathrm{3847}}^1$

素因数の和:17288

約数の個数: 64

約数和(自身を含む): 92896876800

約数和(自身を除く): 53686867880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 3847, 7694, 13411, 15388, 19235, 26822, 30776, 38470, 53644, 67055, 73093, 76940, 107288, 134110, 146186, 153880, 254809, 268220, 292372, 365465, 509618, 536440, 584744, 730930, 1019236, 1274045, 1461860, 2038472, 2548090, 2923720, 5096180, 10192360, 51592117, 103184234, 206368468, 257960585, 412736936, 515921170, 980250223, 1031842340, 1960500446, 2063684680, 3921000892, 4901251115, 7842001784, 9802502230, 19605004460, 39210008920]

約数ペア:

[(1, 39210008920), (2, 19605004460), (4, 9802502230), (5, 7842001784), (8, 4901251115), (10, 3921000892), (19, 2063684680), (20, 1960500446), (38, 1031842340), (40, 980250223), (76, 515921170), (95, 412736936), (152, 257960585), (190, 206368468), (380, 103184234), (760, 51592117), (3847, 10192360), (7694, 5096180), (13411, 2923720), (15388, 2548090), (19235, 2038472), (26822, 1461860), (30776, 1274045), (38470, 1019236), (53644, 730930), (67055, 584744), (73093, 536440), (76940, 509618), (107288, 365465), (134110, 292372), (146186, 268220), (153880, 254809)]