15708639440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4153}}^1\times {\mathrm{3637}}^1$

素因数の和:7816

約数の個数: 80

約数和(自身を含む): 39352304208

約数和(自身を除く): 23643664768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 3637, 4153, 7274, 8306, 14548, 16612, 18185, 20765, 29096, 33224, 36370, 41530, 47281, 53989, 58192, 66448, 72740, 83060, 94562, 107978, 145480, 166120, 189124, 215956, 236405, 269945, 290960, 332240, 378248, 431912, 472810, 539890, 756496, 863824, 945620, 1079780, 1891240, 2159560, 3782480, 4319120, 15104461, 30208922, 60417844, 75522305, 120835688, 151044610, 196357993, 241671376, 302089220, 392715986, 604178440, 785431972, 981789965, 1208356880, 1570863944, 1963579930, 3141727888, 3927159860, 7854319720, 15708639440]

約数ペア:

[(1, 15708639440), (2, 7854319720), (4, 3927159860), (5, 3141727888), (8, 1963579930), (10, 1570863944), (13, 1208356880), (16, 981789965), (20, 785431972), (26, 604178440), (40, 392715986), (52, 302089220), (65, 241671376), (80, 196357993), (104, 151044610), (130, 120835688), (208, 75522305), (260, 60417844), (520, 30208922), (1040, 15104461), (3637, 4319120), (4153, 3782480), (7274, 2159560), (8306, 1891240), (14548, 1079780), (16612, 945620), (18185, 863824), (20765, 756496), (29096, 539890), (33224, 472810), (36370, 431912), (41530, 378248), (47281, 332240), (53989, 290960), (58192, 269945), (66448, 236405), (72740, 215956), (83060, 189124), (94562, 166120), (107978, 145480)]