83840960

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{5347}}^1$

素因数の和:5378

約数の個数: 84

約数和(自身を含む): 232285032

約数和(自身を除く): 148444072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 5347, 7840, 10694, 15680, 21388, 26735, 37429, 42776, 53470, 74858, 85552, 106940, 149716, 171104, 187145, 213880, 262003, 299432, 342208, 374290, 427760, 524006, 598864, 748580, 855520, 1048012, 1197728, 1310015, 1497160, 1711040, 2096024, 2395456, 2620030, 2994320, 4192048, 5240060, 5988640, 8384096, 10480120, 11977280, 16768192, 20960240, 41920480, 83840960]

約数ペア:

[(1, 83840960), (2, 41920480), (4, 20960240), (5, 16768192), (7, 11977280), (8, 10480120), (10, 8384096), (14, 5988640), (16, 5240060), (20, 4192048), (28, 2994320), (32, 2620030), (35, 2395456), (40, 2096024), (49, 1711040), (56, 1497160), (64, 1310015), (70, 1197728), (80, 1048012), (98, 855520), (112, 748580), (140, 598864), (160, 524006), (196, 427760), (224, 374290), (245, 342208), (280, 299432), (320, 262003), (392, 213880), (448, 187145), (490, 171104), (560, 149716), (784, 106940), (980, 85552), (1120, 74858), (1568, 53470), (1960, 42776), (2240, 37429), (3136, 26735), (3920, 21388), (5347, 15680), (7840, 10694)]