810712640

素因数分解:

$2^6\times 5^1\times {\mathrm{211}}^1\times {\mathrm{12007}}^1$

素因数の和:12235

約数の個数: 56

約数和(自身を含む): 1939820352

約数和(自身を除く): 1129107712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 211, 320, 422, 844, 1055, 1688, 2110, 3376, 4220, 6752, 8440, 12007, 13504, 16880, 24014, 33760, 48028, 60035, 67520, 96056, 120070, 192112, 240140, 384224, 480280, 768448, 960560, 1921120, 2533477, 3842240, 5066954, 10133908, 12667385, 20267816, 25334770, 40535632, 50669540, 81071264, 101339080, 162142528, 202678160, 405356320, 810712640]

約数ペア:

[(1, 810712640), (2, 405356320), (4, 202678160), (5, 162142528), (8, 101339080), (10, 81071264), (16, 50669540), (20, 40535632), (32, 25334770), (40, 20267816), (64, 12667385), (80, 10133908), (160, 5066954), (211, 3842240), (320, 2533477), (422, 1921120), (844, 960560), (1055, 768448), (1688, 480280), (2110, 384224), (3376, 240140), (4220, 192112), (6752, 120070), (8440, 96056), (12007, 67520), (13504, 60035), (16880, 48028), (24014, 33760)]