316322240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76039}}^1$

素因数の和:76069

約数の個数: 56

約数和(自身を含む): 811194720

約数和(自身を除く): 494872480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 76039, 152078, 304156, 380195, 608312, 760390, 988507, 1216624, 1520780, 1977014, 2433248, 3041560, 3954028, 4866496, 4942535, 6083120, 7908056, 9885070, 12166240, 15816112, 19770140, 24332480, 31632224, 39540280, 63264448, 79080560, 158161120, 316322240]

約数ペア:

[(1, 316322240), (2, 158161120), (4, 79080560), (5, 63264448), (8, 39540280), (10, 31632224), (13, 24332480), (16, 19770140), (20, 15816112), (26, 12166240), (32, 9885070), (40, 7908056), (52, 6083120), (64, 4942535), (65, 4866496), (80, 3954028), (104, 3041560), (130, 2433248), (160, 1977014), (208, 1520780), (260, 1216624), (320, 988507), (416, 760390), (520, 608312), (832, 380195), (1040, 304156), (2080, 152078), (4160, 76039)]