203553160

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{7793}}^1$

素因数の和:8457

約数の個数: 32

約数和(自身を含む): 458754840

約数和(自身を除く): 255201680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1306, 2612, 3265, 5224, 6530, 7793, 13060, 15586, 26120, 31172, 38965, 62344, 77930, 155860, 311720, 5088829, 10177658, 20355316, 25444145, 40710632, 50888290, 101776580, 203553160]

約数ペア:

[(1, 203553160), (2, 101776580), (4, 50888290), (5, 40710632), (8, 25444145), (10, 20355316), (20, 10177658), (40, 5088829), (653, 311720), (1306, 155860), (2612, 77930), (3265, 62344), (5224, 38965), (6530, 31172), (7793, 26120), (13060, 15586)]