8346317240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{19973}}^1$

素因数の和:20352

約数の個数: 64

約数和(自身を含む): 19443490560

約数和(自身を除く): 11097173320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 337, 620, 674, 1240, 1348, 1685, 2696, 3370, 6740, 10447, 13480, 19973, 20894, 39946, 41788, 52235, 79892, 83576, 99865, 104470, 159784, 199730, 208940, 399460, 417880, 619163, 798920, 1238326, 2476652, 3095815, 4953304, 6191630, 6730901, 12383260, 13461802, 24766520, 26923604, 33654505, 53847208, 67309010, 134618020, 208657931, 269236040, 417315862, 834631724, 1043289655, 1669263448, 2086579310, 4173158620, 8346317240]

約数ペア:

[(1, 8346317240), (2, 4173158620), (4, 2086579310), (5, 1669263448), (8, 1043289655), (10, 834631724), (20, 417315862), (31, 269236040), (40, 208657931), (62, 134618020), (124, 67309010), (155, 53847208), (248, 33654505), (310, 26923604), (337, 24766520), (620, 13461802), (674, 12383260), (1240, 6730901), (1348, 6191630), (1685, 4953304), (2696, 3095815), (3370, 2476652), (6740, 1238326), (10447, 798920), (13480, 619163), (19973, 417880), (20894, 399460), (39946, 208940), (41788, 199730), (52235, 159784), (79892, 104470), (83576, 99865)]