27985600

素因数分解:

$2^6\times 5^2\times {\mathrm{17491}}^1$

素因数の和:17513

約数の個数: 42

約数和(自身を含む): 68866004

約数和(自身を除く): 40880404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 17491, 34982, 69964, 87455, 139928, 174910, 279856, 349820, 437275, 559712, 699640, 874550, 1119424, 1399280, 1749100, 2798560, 3498200, 5597120, 6996400, 13992800, 27985600]

約数ペア:

[(1, 27985600), (2, 13992800), (4, 6996400), (5, 5597120), (8, 3498200), (10, 2798560), (16, 1749100), (20, 1399280), (25, 1119424), (32, 874550), (40, 699640), (50, 559712), (64, 437275), (80, 349820), (100, 279856), (160, 174910), (200, 139928), (320, 87455), (400, 69964), (800, 34982), (1600, 17491)]