39024440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 110315520

約数和(自身を除く): 71291080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 71, 91, 104, 130, 140, 142, 151, 182, 260, 280, 284, 302, 355, 364, 455, 497, 520, 568, 604, 710, 728, 755, 910, 923, 994, 1057, 1208, 1420, 1510, 1820, 1846, 1963, 1988, 2114, 2485, 2840, 3020, 3640, 3692, 3926, 3976, 4228, 4615, 4970, 5285, 6040, 6461, 7384, 7852, 8456, 9230, 9815, 9940, 10570, 10721, 12922, 13741, 15704, 18460, 19630, 19880, 21140, 21442, 25844, 27482, 32305, 36920, 39260, 42280, 42884, 51688, 53605, 54964, 64610, 68705, 75047, 78520, 85768, 107210, 109928, 129220, 137410, 139373, 150094, 214420, 258440, 274820, 278746, 300188, 375235, 428840, 549640, 557492, 600376, 696865, 750470, 975611, 1114984, 1393730, 1500940, 1951222, 2787460, 3001880, 3902444, 4878055, 5574920, 7804888, 9756110, 19512220, 39024440]

約数ペア:

[(1, 39024440), (2, 19512220), (4, 9756110), (5, 7804888), (7, 5574920), (8, 4878055), (10, 3902444), (13, 3001880), (14, 2787460), (20, 1951222), (26, 1500940), (28, 1393730), (35, 1114984), (40, 975611), (52, 750470), (56, 696865), (65, 600376), (70, 557492), (71, 549640), (91, 428840), (104, 375235), (130, 300188), (140, 278746), (142, 274820), (151, 258440), (182, 214420), (260, 150094), (280, 139373), (284, 137410), (302, 129220), (355, 109928), (364, 107210), (455, 85768), (497, 78520), (520, 75047), (568, 68705), (604, 64610), (710, 54964), (728, 53605), (755, 51688), (910, 42884), (923, 42280), (994, 39260), (1057, 36920), (1208, 32305), (1420, 27482), (1510, 25844), (1820, 21442), (1846, 21140), (1963, 19880), (1988, 19630), (2114, 18460), (2485, 15704), (2840, 13741), (3020, 12922), (3640, 10721), (3692, 10570), (3926, 9940), (3976, 9815), (4228, 9230), (4615, 8456), (4970, 7852), (5285, 7384), (6040, 6461)]