54615672520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71862727}}^1$

素因数の和:71862757

約数の個数: 32

約数和(自身を含む): 129352910400

約数和(自身を除く): 74737237880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 71862727, 143725454, 287450908, 359313635, 574901816, 718627270, 1365391813, 1437254540, 2730783626, 2874509080, 5461567252, 6826959065, 10923134504, 13653918130, 27307836260, 54615672520]

約数ペア:

[(1, 54615672520), (2, 27307836260), (4, 13653918130), (5, 10923134504), (8, 6826959065), (10, 5461567252), (19, 2874509080), (20, 2730783626), (38, 1437254540), (40, 1365391813), (76, 718627270), (95, 574901816), (152, 359313635), (190, 287450908), (380, 143725454), (760, 71862727)]