8420800

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:318

約数の個数: 84

約数和(自身を含む): 21889720

約数和(自身を除く): 13468920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 152, 160, 190, 200, 277, 304, 320, 380, 400, 475, 554, 608, 760, 800, 950, 1108, 1216, 1385, 1520, 1600, 1900, 2216, 2770, 3040, 3800, 4432, 5263, 5540, 6080, 6925, 7600, 8864, 10526, 11080, 13850, 15200, 17728, 21052, 22160, 26315, 27700, 30400, 42104, 44320, 52630, 55400, 84208, 88640, 105260, 110800, 131575, 168416, 210520, 221600, 263150, 336832, 421040, 443200, 526300, 842080, 1052600, 1684160, 2105200, 4210400, 8420800]

約数ペア:

[(1, 8420800), (2, 4210400), (4, 2105200), (5, 1684160), (8, 1052600), (10, 842080), (16, 526300), (19, 443200), (20, 421040), (25, 336832), (32, 263150), (38, 221600), (40, 210520), (50, 168416), (64, 131575), (76, 110800), (80, 105260), (95, 88640), (100, 84208), (152, 55400), (160, 52630), (190, 44320), (200, 42104), (277, 30400), (304, 27700), (320, 26315), (380, 22160), (400, 21052), (475, 17728), (554, 15200), (608, 13850), (760, 11080), (800, 10526), (950, 8864), (1108, 7600), (1216, 6925), (1385, 6080), (1520, 5540), (1600, 5263), (1900, 4432), (2216, 3800), (2770, 3040)]