8320970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4099}}^1$

素因数の和:4142

約数の個数: 32

約数和(自身を含む): 17712000

約数和(自身を除く): 9391030

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 4099, 8198, 20495, 28693, 40990, 57386, 118871, 143465, 237742, 286930, 594355, 832097, 1188710, 1664194, 4160485, 8320970]

約数ペア:

[(1, 8320970), (2, 4160485), (5, 1664194), (7, 1188710), (10, 832097), (14, 594355), (29, 286930), (35, 237742), (58, 143465), (70, 118871), (145, 57386), (203, 40990), (290, 28693), (406, 20495), (1015, 8198), (2030, 4099)]