132400040

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 305510400

約数和(自身を除く): 173110360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 127, 134, 254, 268, 335, 389, 508, 536, 635, 670, 778, 1016, 1270, 1340, 1556, 1945, 2540, 2680, 3112, 3890, 5080, 7780, 8509, 15560, 17018, 26063, 34036, 42545, 49403, 52126, 68072, 85090, 98806, 104252, 130315, 170180, 197612, 208504, 247015, 260630, 340360, 395224, 494030, 521260, 988060, 1042520, 1976120, 3310001, 6620002, 13240004, 16550005, 26480008, 33100010, 66200020, 132400040]

約数ペア:

[(1, 132400040), (2, 66200020), (4, 33100010), (5, 26480008), (8, 16550005), (10, 13240004), (20, 6620002), (40, 3310001), (67, 1976120), (127, 1042520), (134, 988060), (254, 521260), (268, 494030), (335, 395224), (389, 340360), (508, 260630), (536, 247015), (635, 208504), (670, 197612), (778, 170180), (1016, 130315), (1270, 104252), (1340, 98806), (1556, 85090), (1945, 68072), (2540, 52126), (2680, 49403), (3112, 42545), (3890, 34036), (5080, 26063), (7780, 17018), (8509, 15560)]