40005540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3767}}^1$

素因数の和:3841

約数の個数: 72

約数和(自身を含む): 123439680

約数和(自身を除く): 83434140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 3767, 5310, 7534, 10620, 11301, 15068, 18835, 22602, 33903, 37670, 45204, 56505, 67806, 75340, 113010, 135612, 169515, 222253, 226020, 339030, 444506, 666759, 678060, 889012, 1111265, 1333518, 2000277, 2222530, 2667036, 3333795, 4000554, 4445060, 6667590, 8001108, 10001385, 13335180, 20002770, 40005540]

約数ペア:

[(1, 40005540), (2, 20002770), (3, 13335180), (4, 10001385), (5, 8001108), (6, 6667590), (9, 4445060), (10, 4000554), (12, 3333795), (15, 2667036), (18, 2222530), (20, 2000277), (30, 1333518), (36, 1111265), (45, 889012), (59, 678060), (60, 666759), (90, 444506), (118, 339030), (177, 226020), (180, 222253), (236, 169515), (295, 135612), (354, 113010), (531, 75340), (590, 67806), (708, 56505), (885, 45204), (1062, 37670), (1180, 33903), (1770, 22602), (2124, 18835), (2655, 15068), (3540, 11301), (3767, 10620), (5310, 7534)]