1403308520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1289}}^1\times {\mathrm{1601}}^1$

素因数の和:2918

約数の個数: 64

約数和(自身を含む): 3347859600

約数和(自身を除く): 1944551080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1289, 1601, 2578, 3202, 5156, 6404, 6445, 8005, 10312, 12808, 12890, 16010, 21913, 25780, 27217, 32020, 43826, 51560, 54434, 64040, 87652, 108868, 109565, 136085, 175304, 217736, 219130, 272170, 438260, 544340, 876520, 1088680, 2063689, 4127378, 8254756, 10318445, 16509512, 20636890, 35082713, 41273780, 70165426, 82547560, 140330852, 175413565, 280661704, 350827130, 701654260, 1403308520]

約数ペア:

[(1, 1403308520), (2, 701654260), (4, 350827130), (5, 280661704), (8, 175413565), (10, 140330852), (17, 82547560), (20, 70165426), (34, 41273780), (40, 35082713), (68, 20636890), (85, 16509512), (136, 10318445), (170, 8254756), (340, 4127378), (680, 2063689), (1289, 1088680), (1601, 876520), (2578, 544340), (3202, 438260), (5156, 272170), (6404, 219130), (6445, 217736), (8005, 175304), (10312, 136085), (12808, 109565), (12890, 108868), (16010, 87652), (21913, 64040), (25780, 54434), (27217, 51560), (32020, 43826)]