40577380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1627}}^1$

素因数の和:1708

約数の個数: 48

約数和(自身を含む): 90256320

約数和(自身を除く): 49678940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 1627, 2494, 3254, 4988, 6235, 6508, 8135, 12470, 16270, 24940, 32540, 47183, 69961, 94366, 139922, 188732, 235915, 279844, 349805, 471830, 699610, 943660, 1399220, 2028869, 4057738, 8115476, 10144345, 20288690, 40577380]

約数ペア:

[(1, 40577380), (2, 20288690), (4, 10144345), (5, 8115476), (10, 4057738), (20, 2028869), (29, 1399220), (43, 943660), (58, 699610), (86, 471830), (116, 349805), (145, 279844), (172, 235915), (215, 188732), (290, 139922), (430, 94366), (580, 69961), (860, 47183), (1247, 32540), (1627, 24940), (2494, 16270), (3254, 12470), (4988, 8135), (6235, 6508)]