2766785960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2231279}}^1$

素因数の和:2231321

約数の個数: 32

約数和(自身を含む): 6426086400

約数和(自身を除く): 3659300440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 2231279, 4462558, 8925116, 11156395, 17850232, 22312790, 44625580, 69169649, 89251160, 138339298, 276678596, 345848245, 553357192, 691696490, 1383392980, 2766785960]

約数ペア:

[(1, 2766785960), (2, 1383392980), (4, 691696490), (5, 553357192), (8, 345848245), (10, 276678596), (20, 138339298), (31, 89251160), (40, 69169649), (62, 44625580), (124, 22312790), (155, 17850232), (248, 11156395), (310, 8925116), (620, 4462558), (1240, 2231279)]