53993200

素因数分解:

$2^4\times 5^2\times {\mathrm{347}}^1\times {\mathrm{389}}^1$

素因数の和:754

約数の個数: 60

約数和(自身を含む): 130426920

約数和(自身を除く): 76433720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 347, 389, 400, 694, 778, 1388, 1556, 1735, 1945, 2776, 3112, 3470, 3890, 5552, 6224, 6940, 7780, 8675, 9725, 13880, 15560, 17350, 19450, 27760, 31120, 34700, 38900, 69400, 77800, 134983, 138800, 155600, 269966, 539932, 674915, 1079864, 1349830, 2159728, 2699660, 3374575, 5399320, 6749150, 10798640, 13498300, 26996600, 53993200]

約数ペア:

[(1, 53993200), (2, 26996600), (4, 13498300), (5, 10798640), (8, 6749150), (10, 5399320), (16, 3374575), (20, 2699660), (25, 2159728), (40, 1349830), (50, 1079864), (80, 674915), (100, 539932), (200, 269966), (347, 155600), (389, 138800), (400, 134983), (694, 77800), (778, 69400), (1388, 38900), (1556, 34700), (1735, 31120), (1945, 27760), (2776, 19450), (3112, 17350), (3470, 15560), (3890, 13880), (5552, 9725), (6224, 8675), (6940, 7780)]