102447040

素因数分解:

$2^6\times 5^1\times {\mathrm{389}}^1\times {\mathrm{823}}^1$

素因数の和:1229

約数の個数: 56

約数和(自身を含む): 244876320

約数和(自身を除く): 142429280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 389, 778, 823, 1556, 1646, 1945, 3112, 3292, 3890, 4115, 6224, 6584, 7780, 8230, 12448, 13168, 15560, 16460, 24896, 26336, 31120, 32920, 52672, 62240, 65840, 124480, 131680, 263360, 320147, 640294, 1280588, 1600735, 2561176, 3201470, 5122352, 6402940, 10244704, 12805880, 20489408, 25611760, 51223520, 102447040]

約数ペア:

[(1, 102447040), (2, 51223520), (4, 25611760), (5, 20489408), (8, 12805880), (10, 10244704), (16, 6402940), (20, 5122352), (32, 3201470), (40, 2561176), (64, 1600735), (80, 1280588), (160, 640294), (320, 320147), (389, 263360), (778, 131680), (823, 124480), (1556, 65840), (1646, 62240), (1945, 52672), (3112, 32920), (3292, 31120), (3890, 26336), (4115, 24896), (6224, 16460), (6584, 15560), (7780, 13168), (8230, 12448)]