40107800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{6469}}^1$

素因数の和:6516

約数の個数: 48

約数和(自身を含む): 96273600

約数和(自身を除く): 56165800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 6469, 12938, 25876, 32345, 51752, 64690, 129380, 161725, 200539, 258760, 323450, 401078, 646900, 802156, 1002695, 1293800, 1604312, 2005390, 4010780, 5013475, 8021560, 10026950, 20053900, 40107800]

約数ペア:

[(1, 40107800), (2, 20053900), (4, 10026950), (5, 8021560), (8, 5013475), (10, 4010780), (20, 2005390), (25, 1604312), (31, 1293800), (40, 1002695), (50, 802156), (62, 646900), (100, 401078), (124, 323450), (155, 258760), (200, 200539), (248, 161725), (310, 129380), (620, 64690), (775, 51752), (1240, 32345), (1550, 25876), (3100, 12938), (6200, 6469)]