3803740640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{485171}}^1$

素因数の和:485200

約数の個数: 72

約数和(自身を含む): 10453515912

約数和(自身を除く): 6649775272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 485171, 970342, 1940684, 2425855, 3396197, 3881368, 4851710, 6792394, 7762736, 9703420, 13584788, 15525472, 16980985, 19406840, 23773379, 27169576, 33961970, 38813680, 47546758, 54339152, 67923940, 77627360, 95093516, 108678304, 118866895, 135847880, 190187032, 237733790, 271695760, 380374064, 475467580, 543391520, 760748128, 950935160, 1901870320, 3803740640]

約数ペア:

[(1, 3803740640), (2, 1901870320), (4, 950935160), (5, 760748128), (7, 543391520), (8, 475467580), (10, 380374064), (14, 271695760), (16, 237733790), (20, 190187032), (28, 135847880), (32, 118866895), (35, 108678304), (40, 95093516), (49, 77627360), (56, 67923940), (70, 54339152), (80, 47546758), (98, 38813680), (112, 33961970), (140, 27169576), (160, 23773379), (196, 19406840), (224, 16980985), (245, 15525472), (280, 13584788), (392, 9703420), (490, 7762736), (560, 6792394), (784, 4851710), (980, 3881368), (1120, 3396197), (1568, 2425855), (1960, 1940684), (3920, 970342), (7840, 485171)]