54161120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2003}}^1$

素因数の和:2044

約数の個数: 72

約数和(自身を含む): 138624696

約数和(自身を除く): 84463576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2003, 2080, 2704, 3380, 4006, 5408, 6760, 8012, 10015, 13520, 16024, 20030, 26039, 27040, 32048, 40060, 52078, 64096, 80120, 104156, 130195, 160240, 208312, 260390, 320480, 338507, 416624, 520780, 677014, 833248, 1041560, 1354028, 1692535, 2083120, 2708056, 3385070, 4166240, 5416112, 6770140, 10832224, 13540280, 27080560, 54161120]

約数ペア:

[(1, 54161120), (2, 27080560), (4, 13540280), (5, 10832224), (8, 6770140), (10, 5416112), (13, 4166240), (16, 3385070), (20, 2708056), (26, 2083120), (32, 1692535), (40, 1354028), (52, 1041560), (65, 833248), (80, 677014), (104, 520780), (130, 416624), (160, 338507), (169, 320480), (208, 260390), (260, 208312), (338, 160240), (416, 130195), (520, 104156), (676, 80120), (845, 64096), (1040, 52078), (1352, 40060), (1690, 32048), (2003, 27040), (2080, 26039), (2704, 20030), (3380, 16024), (4006, 13520), (5408, 10015), (6760, 8012)]